Coldness around the navel and hidden pain in the abdomen are mostly considered to be spleen yang deficiency, which can be treated with medicines such as Radix Rehmanniae Pills and Xiao Jianzhong Granules. 1. Pill: This medicine can warm the middle and strengthen the spleen, and is often used in the clinic for symptoms caused by spleen yang deficiency, such as cold pain in the abdomen, like warmth and like to be pressed, etc. The adverse effects of taking this medicine are not clear, and pregnant women should not use it. The adverse effects of taking the drug are not clear, pregnant women should be careful with the drug, acute gastroenteritis, diarrhea with bowel movements, anal burning is not applicable. 2. Xiao Jianzhong Granules: this drug can play a clinical role in warming the middle and replenishing the deficiency, easing the pain (relieve the more urgent pain symptoms), can be used to treat the spleen and stomach cold (spleen and stomach weakness and cold) caused by the epigastric (abdominal) pain, like the warmth and like to press, noisy swallowing of acid (discomfort in the stomach, acid on the flood and then swallowed), less food and other symptoms. The drug is contraindicated in pregnant women. It should not be taken by people with external wind-heat episodes, damp-heat in the spleen and stomach (spleen and stomach feeling damp-heat evil) or obvious gastrointestinal bleeding symptoms, and should be used with caution in diabetic patients. Adverse reactions are not clear. The use of the above drugs is recommended to consult a doctor.