This could be eczema, sweat dermatitis, allergic reactions or due to friction or tight , uncomfortable
clothing. You need to wash the areas several times with fresh water. Do not use any cosmetic products at the
sites. Apply calamine lotion at the site of the lesions and see if it helps. You need to maintain a good
personal hygiene. Wear lose comfortable clothes. Keeping the affected area moistened can promote skin healing
and relief of symptoms. It would be advisable to consult a skin specialist for the symptoms and a proper
clinical examination. Regards.