If the symptoms of chickenpox are mild, it can be self-cured without medication, but those with more severe symptoms need to use medication, otherwise complications may occur, which is not conducive to the recovery of the disease. 1. Mild: chickenpox is caused by varicella zoster virus, common in children, this is a self-limiting disease, if the previous use of the vaccine, or older children, the condition is relatively mild, through the body’s own immune ability to clear the virus, to achieve self-cure. 2. Severe disease: if the patient’s immunity is low, or there are some underlying diseases, this situation may be manifested as hemorrhagic chickenpox or gangrenous chickenpox, which will prolong the patient’s recovery time, and the longer course of the disease may induce skin infections. In addition, some patients will be combined with some complications, such as encephalitis, pneumonia, this situation is necessary to carry out active treatment. The same disease, the patient’s physical condition is different, different stages of the disease, the treatment method is different, should be standardized treatment under the guidance of the doctor.