Itchy spots on the knees are usually related to atopic dermatitis, eczema, prickly heat and other diseases, and general treatment and medication can be taken according to the cause to relieve the symptoms.
1. Allergic dermatitis: mainly due to contact with allergens caused by skin diseases, should be as soon as possible to stay away from allergic factors, such as pollen, mites, dust, etc., and then apply glycerine lotion to stop the itching, the condition of serious cases can be prescribed oral levocetirizine hydrochloride, loratadine and other anti-allergy drugs.
2. Eczema: a multifactorial inflammatory skin disease, mainly manifested as a red skin rash, accompanied by itching and other symptoms. When there is no oozing and erosion of the skin, glycerite lotion can be used externally, and when there is a lot of liquid oozing, compound cypress liquid can be used externally as appropriate, and anti-allergic drugs such as loratadine can also be taken.
3. Prickly heat: related to the hot weather, more common in summer. You should get out of the hot environment in time and cool down the skin, clean it and then apply prickly heat powder, such as itching obvious, you can use glycerin lotion externally.
Itchy red dots on the knee, may also be caused by other reasons, it is recommended to timely to the regular hospital, clear cause, under the guidance of the doctor for standardized treatment. The above medication should be used in accordance with the doctor’s instructions, do not self-medication.