Jujubes, ginger and pepper in water have the effect of tonifying the center of the body and benefiting the qi (treating qi deficiency by nourishing the spleen), warming the stomach and stopping vomiting (treating vomiting caused by gastric cold by warming the spleen and stomach), and relieving pain, but the medicinal effects of Chinese herbs in water are limited. 1. Red jujube: Chinese jujube has the effect of tonifying the middle, nourishing the blood and calming the mind (by nourishing the blood to stabilize the mind and soothe the emotions), but it should be noted that it should not be consumed by those who have symptoms of fire such as bad breath, constipation, swollen gums and so on, and it should not be consumed by those who suffer from the early stage of a cold, and it should not be taken by those who are full of dampness (too much dampness leads to fullness and discomfort in the spleen and stomach). 2. Ginger: It has the effects of relieving cold (removing cold from the surface of the muscles), warming the body to stop vomiting, resolving phlegm to stop coughing, and detoxifying fish and crabs. It should be noted that people with Yin deficiency and internal heat should be cautious, so as not to exacerbate internal heat, and should not be taken at night. 3. Pepper: has the effect of warming the middle and relieving pain (relieving pain by warming the spleen and stomach), killing insects and relieving itching, used for the treatment of epigastric cold pain (cold pain in the stomach and abdomen), vomiting and diarrhea, abdominal pain of worms and stagnation, and external treatment of eczema and itching. It should be noted that, Yin deficiency fire (Yin essence loss in the body, there is a deficiency of fire) should be taken with caution, so as not to cause fire resulting in sore throat. The three infusions can play a certain tonic Qi, warm to stop vomiting, pain relief effect. The active ingredients of Chinese medicine in water are limited to precipitation, and the medicinal effect can be played is limited. The adverse effects of the above drugs are not clear, if you need to use under the guidance of a professional physician, do not take on your own, so as not to affect your health.