Gastric Su Granules should not be taken for a long time. The instruction of Gastric Su Granules clearly states that after three days of taking the medicine, if the stomach still has uncomfortable symptoms, it is recommended to go to the hospital for further examination. For patients who have to take medication for a long period of time due to illness, the medication should be adjusted according to the specific condition under the guidance of a doctor. Gastric Su Granules is composed of Xiangshu, citron, etc. In the formula, Perilla stalks have the effect of smoothing qi and opening up depression and relieving pain in the stomach; Xiangshu has the effect of dispersing the liver and relieving depression (treating depression by dispersing the liver’s qi), regulating qi and stomach; betel nut has the effect of lowering qi and inducing diuresis, regulating the spleen and stomach; Jin Zhen Nei has the effect of eliminating accumulation and stagnation; the medicines work together to dispersing the liver and regulating qi and relieving pain in the stomach. It is used for stomach and epigastric pain caused by stagnation of qi, belching (hiccup), little food, poor defecation and chronic gastritis with the above symptoms. Gastric Su Granules adverse reactions are dry mouth, noisy (stomach similar to hunger, emptiness with burning sensation). Contraindication is that pregnant women should not take it. Pay attention to eat less cold and greasy during the period of medication, keep emotional stability, do not get angry. Take the medicine for 3 days the symptoms do not improve, should go to the hospital, allergy to this product is prohibited, allergy with caution. If there is any discomfort, it is recommended to consult a traditional Chinese medicine practitioner for standardized treatment under the guidance of identification to avoid delaying the condition.