Axillary temperature of 37.5~38.1℃ is low fever, 38.1-39℃ is medium fever, 39.1-40℃ is high fever, and above 40℃ is ultra-high fever. Symptom classification and treatment] 1. External wind-cold fever manifestations: fever, headache, no sweating, nasal congestion, clear snot, thin white moss Treatment: remove the surface by sweating Points: Zanzhu rub, push Kanguang, rub the Sun, rub the high bone behind the ear, rub Wailao, push Sanguan, take Fengchi, rub Yingxiang 2. External wind-cold fever manifestations: fever, slight sweating, dry mouth, yellow snot from the nose, thin yellow moss Treatment: remove the surface by clearing heat Points: four techniques, clearing Tianheshui, pounding Xiaotianxin Retreat the six internal organs, pound the small heart of heaven, and rub the bone of the heavenly pillar with warm water Note: 1. Poor mental status, babbling, syncopal coldness of the hands and feet, and fever for more than three days should be promptly sent to the hospital. 2, to prevent convulsions (clear the liver meridian); bite the tongue (pinch the teeth); l first aid (pinch the human middle)