Kaempferia galanga works by warming the center and moving qi, resolving dampness, and eliminating food. Kaempferia galanga is a traditional Chinese medicine, also known as shagang, is an agent for strengthening the spleen and stomach, and works in the following ways: 1. Warming the middle Jiao and moving qi, it has therapeutic effects on diarrhea, abdominal distension, abdominal pain or cold pain caused by spleen and stomach deficiency (spleen and stomach weakness and cold). 2. Resolving dampness, it can be used as a treatment for weak spleen and stomach, dysfunction of transportation and digestion, or cold and dampness internal storage caused by external dampness, which results in no appetite, chest tightness, nausea, vomiting, diarrhea, fear of cold and other discomforts. 3. The effect of elimination of food, overeating, eating too much, as well as the weakness of the spleen and stomach caused by loss of appetite, abdominal distension, stomach distension, nausea and vomiting and other discomforts, has a therapeutic effect. Application of Kaempferia galanga should be noted that it is not recommended for people with deficiency of yin and blood, or with liver depression and stagnation of qi (poor qi and blood transportation in the liver, and emotional depression). Before using Kaempferia galanga, it is necessary to consult a doctor or pharmacist for proper use of the drug.