Usually ginger and garlic can be soaked together, but should be avoided in large quantities over a long period of time or on an empty stomach. Ginger, as a kind of food with the same origin as medicine and food, has the effects of relieving cold (removing cold from the surface of the muscle), warming and stopping vomiting (treating vomiting caused by stomach cold by warming up the spleen and stomach), etc. It can be used for treating wind-cold colds, vomiting and coughing with cold phlegm, etc. Garlic has the effects of warming the middle and removing stagnation, detoxifying and killing worms. Garlic has the efficacy of warming the middle stagnation, detoxification, insecticide, etc. It can be used to assist in the treatment of tuberculosis, influenza, salmonella (acute infection, visible red skin like paint), whooping cough, pediatric white baldness sores, summer wind and stroke. The adverse reactions and contraindications of the two are not clear, there is no contraindication, so they can be brewed together. However, it should be noted that ginger and garlic are pungent and stimulating foods, so avoid consuming them in large quantities for a long time or on an empty stomach. It is recommended to use fresh ginger and garlic for consumption, and not to ingest spoiled food. When ginger, garlic as a Chinese herbal medicine, need to follow the doctor’s advice to identify and treat, do not use on their own.