The risk of chickenpox is the same as that of chickenpox on the body and extremities, but it is highly contagious. Chickenpox is a viral herpes infection that can easily break down, especially in the throat and mouth, where the small viral herpes can easily break down and form ulcers, which can be itchy and often have a sore throat. Therefore, when herpes virus infection occurs in the throat and mouth, it is important to pay attention to the diet and avoid heavy and irritating foods while undergoing treatment. Even if the infection is severe, it is important to eat as much soup and water as possible to ensure that your daily intake of water and energy is adequate. Chickenpox is a self-limiting disease, and most patients can be cured in about two weeks. However, the disease should be treated symptomatically, good daily care, prevention of infection, after healing can get lifelong immunity.