Sweat spot is also known as florid chaff rash, due to individual differences, there is no fastest way to get rid of the spot, florid chaff rash is caused by Malassezia infection of the skin disease, you can use topical medication, oral medication and so on, to carry out the treatment. 1. Local medication: local antifungal medication can be used as prescribed by doctor, such as ketoconazole, miconazole, luliconazole, amorphophallus cream, etc., which usually need to be applied for 2~4 weeks. Can also use ketoconazole lotion, selenium disulfide and other drugs. 2. Oral medication: If the area of lesions is large or the effect of simple external drug treatment is not good, oral antifungal drugs, such as itraconazole, fluconazole and so on. All of the above drugs need to be used under the guidance of a doctor, to avoid blind use of drugs, it is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor standardized treatment.