Tangerine peel is the Chinese medicine Chen Pi, has the efficacy and effect of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm (removing phlegm in the body by drying dampness), its contraindication is forbidden to those who are allergic to the product, allergic persons should be cautious, and those who have evidence of qi deficiency, yin deficiency and dry cough, vomiting of blood, and tongue redness with little fluids and solid heat should be cautious of taking the product. Chenpi is pungent, bitter, warm, and belongs to the spleen and lung meridian. It has the effect of regulating qi, strengthening spleen, drying dampness and resolving phlegm. It can be used to treat Qi stagnation in the spleen and stomach, vomiting, hiccups, damp phlegm, cold phlegm and coughing, chest paralysis (chest tightness and pain) and other diseases. When combined with ginger and jujube, it can treat the symptoms of regurgitation and vomiting; when combined with ginger and Citrus aurantium, it can treat the symptoms of gas congestion and shortness of breath in the chest; and when combined with peppercorns, it can treat the symptoms of cold-dampness and foot qi (cold-dampness-induced numbness, soreness, and swelling of the legs and feet) and swelling and pain. The adverse reactions of this product are not clear. Note that this product is prohibited for those who are allergic to this product, allergic individuals should be cautious, Qi deficiency, yin deficiency, dry cough, vomiting of blood, and tongue redness and less fluid, internal solid heat should be cautious of serving. If you need to use this product, it should be under the guidance of a physician, do not unauthorized use of medication, so as not to cause adverse reactions.