The itchy armpit area according to the description of the symptoms, consider that because the armpit is in a more closed, moist environment, the distribution of sweat glands in the armpit is more intensive, there may be a lot of sweat secretion to make the armpit moist intensify, this situation armpit prone to dermatitis, eczema and other allergic diseases. For this situation, first of all, we must pay attention to keep the armpit clean and dry, local can be applied with external talcum powder to adsorb sweat. In addition, it is also necessary to control the diet and adhere to a light diet, while mental and emotional stability should be maintained to prevent excessive tension and anxiety. At the same time, avoid excessive scratching, massage, hot compresses, physiotherapy and other local actions in the axillary area, and then you can apply topical creams locally. If the itching is serious, you can also use some corticosteroid ointment, and if you find that the allergic symptoms continue to worsen, you can also combine the application of oral antihistamines and other treatment. Fungal infection should also be excluded.