Gastric ulcer belongs to the category of stomach pain in traditional Chinese medicine, and yam powder has the same efficacy and effect as yam, and has a certain therapeutic effect on stomach pain caused by spleen deficiency. The dried rhizome of the plant Dioscorea, family Dioscoreaceae, can be used as medicine and is called yam. It is sweet in taste and flat in nature, and has the effect of nourishing the spleen and stomach, generating fluids and benefiting the lungs, nourishing the kidney and astringing the essence, which has a therapeutic effect on the deficiency of the spleen with little food, prolonged diarrhea, asthma and cough of the lungs, spermatorrhea of the kidneys, dyspepsia, frequent urination, and thirst with deficiency of heat and fever, and so on. Yam powder is a powder made from the grinding of the Chinese medicine yam, which has the same effects and functions as yam, so yam powder has a certain effect on stomach pain caused by spleen deficiency, and Chinese medicine treatment is generally used to play a better therapeutic effect of multiple medicines. The use of drugs must follow the doctor’s instructions, if the stomach pain is difficult to improve, should go to the hospital in time for treatment. Do not use medication on your own, so as not to cause damage to the body.