Wormwood eggs on the stomach is no scientific basis. Just use the effect of cooked eggs heated hot compress stimulation, with or without wormwood is not very much to do with the role of wormwood will not be through the surface of the cooked eggs through the skin to reach the body. Replacing a warm water bag will have the same effect of a hot compress. Mugwort, as a traditional Chinese medicine, can be taken internally to warm the menstruation and stop bleeding (warming the body’s meridians to stop bleeding in the body), and disperse cold and relieve pain (relieving pain by removing cold from the body). It is suitable for bleeding due to deficiency cold, deficiency cold in the lower jiao, irregular menstruation, abdominal pain during menstruation, infertility due to cold uterus, and so on. It can also be used externally to dispel dampness and relieve itching, and is used for eczema, pubic sores, scabies and other pruritic skin diseases. The adverse reactions of this product are not clear, and it should be used with caution in cases of yin deficiency and blood heat. Therefore, when the relevant situation occurs, it is recommended to consult a doctor in time, and should not be self-treated to prevent the deterioration of the condition.