Drinking water boiled with ginger, lemon and peppercorns has the effect of warming the spleen and stomach and relieving cold (removing cold from the muscle surface). Ginger is freshly prepared from the rhizome of ginger. Ginger is pungent and slightly warm in nature, and can enter the spleen, lung and stomach meridians, with the effect of detoxifying fish and crab, warming the stomach and stopping vomiting (treating vomiting caused by stomach cold by warming up the spleen and stomach), detoxifying the surface and dispersing cold, and resolving phlegm and relieving cough. Peppercorns are made from the dried mature fruits of peppercorns or green peppercorns. Peppercorns are pungent and warm in nature and can enter the spleen, kidney and stomach meridians, with the effects of killing insects and relieving itching, warming the middle and relieving pain (relieving pain by warming the spleen and stomach). The adverse effects of the above two drugs are not clear. In general, ginger, lemon and pepper in water has the effect of warming the spleen and stomach, relieving the symptoms and dispersing cold. It is more suitable for people with mild symptoms such as cold pain in the epigastrium (feeling cold pain in the stomach and abdomen), vomiting with cold stomach and wind-cold flu. It should be noted that the dosage of ginger and pepper should be appropriate. After the discomfort should be promptly consult a doctor, under the guidance of the doctor to choose the drug treatment, not self-medication. If the symptoms are not relieved after drinking it, you need to consult a doctor.