Rock wool to the body itching, may be caused by an allergic reaction, it is recommended to pay attention to skin care, can be used externally, if necessary, with oral medication, can help relieve the symptoms. 1. Pay attention to skin care: rock wool to the skin caused by itching, may be allergic dermatitis. You can use water to rinse the local area to reduce the irritation of the residue. Do not scratch the localization with your hands to avoid inducing infection. 2. Topical medications: Itchy skin in contact with rock wool, if the area is not large, you can give topical drugs such as glycerine lotion, fluorine easy ointment, etc., can effectively relieve itching. 3. Oral medication: If the itching area is large, if necessary, give oral medication, systemic medication, such as calcium, vitamin C tablets, levocetirizine hydrochloride tablets, loratadine, etc., to reduce the release of skin histamine, can relieve itching. It is recommended to pay attention to the cleanliness of the skin, avoid scratching and squeezing, timely detachment from the allergens, if necessary, go to the hospital dermatology department, under the guidance of the doctor to standardize the treatment, the use of drugs need to follow the doctor’s instructions, avoid self-medication.