The clinical manifestations of heat entering the camp blood (the degree of heat evil invading the body is deep and the symptoms are more serious) include body heat aggravated at night, mild thirst, disturbed sleeplessness (symptoms of disturbed heat in the heart and insomnia), delirium tremens (delirium of the mind, babbling), skin rashes appearing, the tongue is reddish-red, and pulse is fine and numberless (the pulse becomes narrower and finer, and the rate is accelerated). Heat into the camp blood refers to the symptoms manifested in the camp; evil heat into the camp, burn the camp blood, the true yin is robbed, so the body is hot, hot to the touch, aggravated at night, the mouth is dry but not very thirsty, the pulse is fine; the camp has heat, the heat is steaming, so the tongue is reddish-red; if the heat is running away from the blood, the rash can be seen; the heart and the spirit are disturbed, so the heart is disturbed and insomnia, confusion, gibberish, and so on. Heat into the blood to fever symptoms and mental changes as the main manifestations, the above symptoms need to go to the hospital in time, do not self-diagnosis or medication, so as not to delay the condition.