How does a knot rise on the body resemble mosquito bite to treat

The skin has a pimple similar to mosquito bites. First, it is likely to be caused by mosquito bites. No additional treatment is required. Local washing is generally self-healing. Second, it is considered to be caused by dermatitis, etc. It may also be caused by allergies. Calamine lotion can be used externally to relieve itching symptoms. At the same time, antihistamines can be taken orally to achieve treatment.