Got hives, can be outside can use cold water wet compress, try to stay in a cool place, do not sunlight, can drink cold drinks. If you have the conditions, you need to immediately go to the hospital for treatment, to the hospital treatment routine use of antihistamines, hormonal drugs, as follows: 1, hormones: in first aid is immediate, and few side effects, long-term use of a large number of may cause side effects such as increased blood pressure, increased blood sugar, skin atrophy, but this is limited to a large number of long-term use, the general short-term use of safer, and the effect is very obvious; 2, anti Histamines: the first generation of antihistamines are paracetamol and the like, with drowsiness, so usually with the second generation of antihistamines, such as cetirizine, loratadine and the like, with fewer side effects, and long-acting preparations.