New Crown Vaccine needle eye with hard lumps especially itchy can be treated by general treatment, physical therapy and medication. Hard lumps especially itchy after the new crown vaccination, most belong to the adverse reactions caused by vaccination. 1. General treatment: need to keep the affected area clean and hygienic, local avoid water and avoid scratching with hands, in the diet to avoid eating some spicy and stimulating food, drink some warm water. 2. Physical therapy: local ice packs can be applied to reduce the local hardness, and iodophor can be used to wipe the area to prevent secondary infections. 3. medication: under the guidance of the physician can be applied to levocetirizine tablets, loratadine tablets and other anti-allergy drugs to treat, can reduce itching. Need to go to the regular hospital, by the physician according to the condition of the treatment, they can not be randomly use drugs.