The main symptoms of herpes zoster in the early stage of the rash include systemic symptoms, local symptoms, nerve pain symptoms, etc., as follows: 1, systemic symptoms: patients may have mild exertion, low-grade fever, anorexia and other systemic symptoms. 2, local symptoms: the affected skin will have burning, burning pain or neuralgia, touching will be very sensitive, lasting 1-3 days later will appear flushed spots, and soon appear corn to green bean A small papule or blister of corn to green bean size will appear soon afterwards, which will be distributed in clusters and may fuse into patches. The papules will then turn into blisters, the blister walls are more tense, the blisters are clarified and the periphery is somewhat flushed.3. Nerve pain symptoms: As the disease progresses, there will be more pronounced nerve pain, which can occur before or after the onset of the skin disease. The pain will be more intense in older patients and can last up to three weeks. Some of the blisters will dry and crust over, leaving a portion of pigmentation, and particularly severe patients may be left with scarring.