Zhishi (Fructus aurantii Immaturus) is used to expel the excess of the stomach and promote the consolidation of the bowels. Therefore, Zhongwan is used to treat the blood, the excess of the navel and abdomen, the phlegm, the water, the food, the chest and the constipation.

Fructus aurantii Immaturus is bitter, pungent and cold in nature. It belongs to spleen, stomach and liver meridians. It is an important medicine to guide accumulation and stagnation
1. Fructus aurantii Immaturus belongs to Qi regulating traditional Chinese medicine, which has the effect of breaking Qi and eliminating accumulation,
2. Fructus aurantii is used for food stagnation, such as constipation, abdominal pain and diarrhea,
3. Fructus aurantii Immaturus can be used in patients with chest obstruction, cough due to phlegm and vertigo due to wind phlegm,
4. Fructus aurantii Immaturus can treat gastroptosis, anorectal prolapse and uterine prolapse