Dysentery
Dysentery is characterized by abdominal pain , tenesmus and frequent stools
containing blood and mucus . It is a common epidemic disease in summer and
autumn . It is called red - white dysentery , bloody
dysentery , purulent and bloody dysentery or heat
dysentery , and known as persistent dysentery if it lasts for a
long time , and intermittent dysentery if it comes on and off .
The common patterns are damp - heat dysentery , cold - damp dysentery ,
food - resistant dysentery and intermittent dysentery .
This disease is often due to the invasion by the epidemic damp heat and
internal injury by intake of raw , cold and unclean food , which binders and
damages the stomach and intestines .
Etiology and Pathogenesis
The summer epidemic heat dampness invades the stomach and intestines ,
impeding the flow of their qi and blood . Pus and blood are formed from the
stagnated qi and blood in struggling against heat dampness , and hence occurs
dysentery . In case dampness is preponderant to heat , white dysentery results ,
in case heat preponderant to dampness , red dysentery appears , and in case both
dampness and heat are excessive , red - white dysentery occurs .
Preference for fatty and sweet food , internal accumulation of damp heat
plus irregular diet , or intake of unclean food leads to stagnation of qi and
blood in the fu organs , which turns into pus and blood in the stool and
results in dysentery .
Excessive intake of raw , cold , or dirty food leads to internal accumulation
of cold dampness , impeding the stomach and intestines . The stagnated qi in the
large intestine also injures the blood , leading to discharge of pus and blood
and resulting in cold - damp dysentery .
Although the above - mentioned etiological factors can be classified into the
exogenous pathogenic factors and food intake , the two are usually mutually
affected .
The disease is in the intestine , but closely related to the stomach . If the
epidemic toxic and damp heat attack the stomach , which fails to receive food ,
food - resistant dysentery occurs . If dysentery lasts longer , the body
resistance is weaker and the spleen qi becomes more insufficient , persistent
or intermittent dysentery therefore appears .
Differentiation
Damp - heat dysentery :
Main manifestations : Abdominal pain , tenesmus , mixing of pus and blood in
stool , burning sensation of the anus , scanty and yellow urine , or chills ,
fever , restlessness , thirst , yellow , sticky tongue coating , rolling , rapid
or soft , rapid pulse .
Analysis : In case the damp heat stagnates in the intestines , the qi and
blood are blocked , leading to disturbance of transmission , so abdominal pain
and tenesmus occur . When the blood vessels of the intestine are injured by
damp heat , blood , pus and mucus appear in stools . Burning sensation of the
anus , and scanty yellow urine are also manifestations of down - pouring of
damp heat . When the summer heat and dampness attack the body , the body
resistance will fight against it , so there are chills and fever . In case of
excess of pathogenic heat , restlessness and thirst result . Sticky tongue
coating and rolling or soft pulse indicate dampness , while yellow tongue
coating and rapid pulse suggest heat .
Cold damp dysentery :
Main manifestations : Difficult defecation , white mucus in stools ,
preference for warmth and aversion to cold , mostly accompanied with fullness
in the chest and epigagastrium , lingering abdominal pain , tastelessness in
the mouth , absence of thirst , white , sticky tongue coating , deep , slow pulse
Analysis : Accumulation of internal cold damages the spleen and
stomach blocks the qi flow of the large intestine . Cold is
characterized by causing contraction and stagnation , while dampness is characterized
by turbidity , so there are stuffiness in the chest and epigastrium , difficult
defecation , white mucus in stools . Cold dampness is a yin pathogenic factor
damage yang qi . When the yang blocked and fails to disperse , preference warmth ,
aversion to cold and lingering pain result . Tastelessness , absence of
thirst , sticky tongue coating are the signs of accumulation of dampness .
Deep , slow pulse is the sign of excessive cold .
Food - resistant dysentery :
Main manifestations : Frequent stools with blood and pus , total loss of
appetite , nausea , vomiting , yellow , sticky tongue coating , soft , rapid
pulse .
Analysis : This condition is developed from the damp - heat dysentery . The
epidemic summer heat dampness , when accumulated in the intestines , may
attack the stomach and impair its function in sending its contents
downwards . Thus the stomach fails to receive food , and the appetite is
totally lost . The stomach qi ascends instead of descends , so nausea and
vomiting occur . Yellow , sticky tongue coating , and soft , rapid pulse are the
signs of damp heat .
Intermittent dysentery :
Main manifestations : Dysentery occurring on and off , difficult to cure ,
lassitude , aversion to cold , somnolence , anorexia , pale tongue , sticky
coating , soft pulse .
Analysis : In case of the weakened body resistance with existence of the
pathogenic factors impairing the transmitting function of the stomach and
intestine , the condition is complicated with mixed deficiency and excess ,
and so the disease is lingering and recurrent . When the spleen yang is weak ,
and the qi is short , there may be lassitude , aversion to cold and
somnolence . Soft pulse and persistent sticky coating are the signs of
continuing presence of dampness .
Treatment
Method : The points of Yangming Meridians of Hand and Foot as well as the
Front - ( Mu ) point and Lower He - ( Sea ) point of the large intestine are selected
as the principal points to remove stagnation from the intestines . Reducing is
used for the damp - heat dysentery , both acupuncture and moxibustion are used
for the cold - damp dysentery , and acupuncture and moxibustion , with both
reinforcing and reducing methods , are used for the persistent dysentery .
Prescription : Tianshu ( S 25 ) , Shangjuxu ( S 37 ) .
Damp - heat dysentery : Quchi ( Li11 ) , Hegu ( Li4 ) are added .
Cold - damp dysentery : Zhongwan ( Ren 12 ) is added with moxibustion to Qihai ( Ren
6 ) and Yinlingquan ( Sp 9 ) .
Food - resistant dysentery : Zhongwan ( Ren 12 ) and Neiguan ( P 6 ) are added .
Intermittent dysentery : Pishu ( B 20 ) , Weishu ( B 21 ) , Guanyuan ( Ren 4 ) and
Zusanii ( S 36 ) are added . Supplementary points : Fever : Dazhui ( Du 14 ) .
Tenesmus : Zhonglushu ( B 29 ) . Prolapse of rectum : Baihui ( Du 20 ) with
moxibustion , Changqiang ( Du 1 ) .
Explanation : It is recorded in Internal Classic that the He - ( Sea ) points
are applied for the diseases of the fu organs . Therefore , Tianshu ( S 25 ) , the
Front - ( Mu ) point of the large intestine , and Shangjuxu ( S 37 ) , the He - ( Sea )
point of the large intestine , are selected as the principal points to remove
stagnation of qi in the large intestine . Dampness will be resolved in case qi
is regulated . Quchi ( Li11 ) and Hegu ( Li4 ) may dispel the damp heat from the
stomach and intestines . Moxibustion to Zhongwan ( Ren 12 ) and Qihai ( Ren 6 ) is
applied to warm the spleen and stomach , remove cold and regulate the flow of
qi . Yinlingquan ( Sp 9 ) is needled to strengthen the spleen function to resolve
dampness . For food - resistant dysentery , Zhongwan ( Ren 12 ) and Neiguan ( P 6 )
are used to pacify the stomach and resolve dampness . Acupuncture with both
reinforcing and reducing methods and moxibustion may warm the spleen and
stomach and eliminate the intestinal stagnation . Guanyuan ( Ren 4 ) , the Front - ( Mu )
point of the small intestine , is applied to separate the food essence from the
waste , reinforce qi and activate yang .
Remarks
This condition includes acute and chronic bacillary and amebic dysentery .
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