Methods of stopping the itchiness of the air masses include timely removal of allergens, oral antihistamines such as loratadine, etc., and topical medications such as glycerite lotion. 1. The air mass is usually caused by allergies, which can be manifested as a plaque-like damage on the surface of the skin, which can be pale white or reddish in color, accompanied by obvious itching symptoms. 2. You should get out of the allergic environment in time, such as pollen, dust and so on. Oral antihistamines can be taken to stop itching, such as diclofenac tadine, cetirizine, etc., drugs to reduce vascular permeability, such as vitamin C, etc., but also can use topical drugs, such as glycerine lotion, etc. to stop itching. If the phenomenon is obvious, you should go to the hospital in time, the above drugs should be used according to medical advice.