Hello, sweat spot means that tinea versicolor can disappear by itself when the weather is cool in autumn, but it is also easy to leave hypopigmentation spots, and it may recur when the weather is hot next year. Chinese medicine bath has a good effect on preventing tinea versicolor. Commonly used are mugwort bath and mint bath. The method is simple. Take a bath with the above Chinese medicines once a week. Tinea versicolor is also easy to treat. You can gently wipe off the scales with silk melon pulp and then apply medicine. The scope of application is larger, which can exceed the scope of the lesion by 2 times. Generally, it should be applied continuously for 2 ~ 3 weeks.