Diarrhea after drinking Siu Tsing Kan may be caused by the food itself, personal constitution, the amount of drinking and dietary combinations, etc., which need to be analyzed specifically. 1. The food itself: when the drink of kok ching kong is not clean, spoiled, too cold, etc., it will stimulate the digestive tract, which may lead to diarrhea after consumption. 2. Individual’s constitution: If the person consuming it is allergic to Kohlrabi, or cannot tolerate this kind of acidic food, it may lead to diarrhea after consuming it. 3. Consumption: If a large amount is consumed at one time, it will irritate the mucous membrane of the gastrointestinal tract and increase the secretion of gastric acid, which may lead to diarrhea. 4. Diet: If Xiaoqingcang is taken together with other foods, it may cause diarrhea due to abnormalities in other foods. To sum up, there are many possible causes of diarrhea after drinking Kohlrabi, which should be analyzed under the guidance of a doctor, and the causes should be clarified and then dealt with in a targeted manner. Do not make blind judgment and dispose of it on your own to avoid improper intervention and adverse consequences.