Xiao Chaihu Granules is not generally used for the treatment of colds and flu, especially not for those with wind-cold flu. It is recommended that patients with colds during pregnancy should seek medical treatment promptly. Xiao Chaihu Granules has the effect of relieving exterior heat and dispersing heat, dredging the liver and harmonizing the stomach. It can be used for the symptoms of exogenous diseases, evils violating the Shaoyang (between the half-expression and half-li), with symptoms such as cold and heat (the body is hot and cold at the same time), bitter fullness in the chest (feeling fullness and discomfort at the front and both sides of the chest), loss of appetite, upset and nausea, and bitter taste and dryness in the mouth and throat. Avoid smoking, alcohol, spicy, cold and greasy food. It is not suitable to take tonic Chinese medicine at the same time during the period of taking the medicine. Not suitable for people with wind-cold flu. Children, pregnant women, the elderly and the infirm should be taken under the guidance of a physician. During pregnancy, do not blindly use medication, so as not to harm the health of the fetus, if you need to take Xiao Chaihu Granules, must be under the guidance of a professional doctor.