According to China's ancient book "Gathering Rhyme, Pingsheng Soul Rhyme": "Plague, epidemic." Liu Zongyuan, a writer in the Tang Dynasty, wrote in "Returning longxing temple to the Field in Yongzhou": "There are many epidemics in the south, and the laborers die first." As for the word plague, it has existed since ancient times. The earliest work that used this word may be "Bao Puzi", the inside story and the whisper: "You are not afraid after the plague, and you are invisible in an emergency."
Generally speaking, plague is an infectious disease caused by some highly pathogenic microorganisms, such as bacteria and viruses. It is generally caused by poor sanitary conditions after natural disasters. Refers to acute and severe infectious diseases caused by plague infection. Su Wen Lun called febrile diseases.
"The plague of Danxi Mind Method V": "The plague is shared by all, and it is also called the plague when the sky moves." Its onset is acute and its symptoms are dangerous. If the plague of fur gas lies in the source of the disease, it can be seen that the cold is strong, and the heat is strong at first, but the heat is not cold at once, with headache and body pain, white fur as powder, red tongue and rapid pulse. The treatment is mainly to dredge the flow of energy and dredge the orifices, and Dayuan Drink and San Xiao Drink are used. If the summer heat is prevalent, the pathogen is in the stomach cavity or burning blood, which can be seen as high fever and irritability, headache such as splitting, abdominal pain and diarrhea, or epistaxis, macula, unconsciousness, red tongue and scorched fur. It is advisable to clear away the plague and detoxify, and use prescriptions such as clearing away the plague and detoxifying, white tiger rhinoceros horn and cimicifuga decoction. See articles about epidemic situation, nature, time, epidemic situation and epidemic situation.