Acid body is a serious manifestation of dampness and cold in the body, and the acid part shows that blood stasis is blocked and cold and dampness accumulate in this part.

After the meridians are blocked, the blood circulation around the anus is accelerated, the body's metabolic ability is enhanced, dampness is eliminated and cold is expelled, blood circulation is promoted, and meridians are dredged. After 5-7 days, the general symptoms will disappear, and the specific use effect varies from person to person.