Suzi is the Chinese herb Perilla frutescens. Perilla seeds, Citrus aurantium, Atractylodes macrocephala, the pharmacopoeia recommended dosage of 3 to 10 grams, 3 to 10 grams, 6 to 12 grams, but should be noted that the efficacy of soaking water to take is limited, not a substitute for medication to treat the disease. 1. Perilla seeds have the effect of calming asthma and relieving cough, transforming phlegm and lowering gas, laxative effect, can be used for phlegm congestion and gas reversal, intestinal dryness and constipation, coughing and asthma and other diseases. The pharmacopoeia recommended dosage of perilla seeds is 3 to 10 grams, in the use of the spleen should be noted that loose stools (feces thin and unshaped) patients should not be taken. 2. Citrus aurantium has the efficacy of eliminating stagnation and breaking down qi, dispersing lumps and resolving phlegm, and can be used in the treatment of stagnation, lumps and fullness (stomach distension and discomfort), distention and pain, diarrhea and dysentery, urgency and heaviness (discomfort in the lower abdomen, wanting to defecate very much, and feeling of incomplete defecation after defecation), and thoracic paralysis (tightness and pain in the chest), and other diseases. The recommended dosage of the drug in the pharmacopoeia is 3 to 10 grams, and it should be noted that it should not be used by pregnant women. 3. Rhizoma Atractylodis Macrocephalae has the effects of benefiting qi and strengthening the spleen, drying dampness and inducing diuresis, stabilizing the fetus, and stopping sweating, and can be used in the treatment of phlegm (a pathological product formed by the impaired metabolism of water and liquid) palpitation, vertigo, oedema, deficiency of the spleen with low food intake, abdominal distension and diarrhea. The pharmacopoeia recommended dosage of the drug is 6 to 12 grams, and it should be noted that it should not be used in patients with Yin deficiency. Perilla, Citrus aurantium, Atractylodes macrocephala is generally used for decoction of soup for internal use, the efficacy of soaking water is limited, can not replace the drug treatment. If you need to use, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the treatment.