The most important thing is that you can get a good idea of what you want to do. The rash is usually acute, and the most typical manifestation is a rash, which can be preceded by fever, headache, lethargy, nausea and other prodromal symptoms. The rash often occurs first on the trunk and head, and then spreads to the face and extremities, and the rash is initially a red patch or papule, which turns into a fluid-filled herpes after a few hours, and is accompanied by itching. Chickenpox is somewhat self-limiting and is generally seen in children in clinical settings. Most patients can develop antibodies in their bodies after recovery and will not be infected with chickenpox afterwards.