What are the three stages of a cold and flu?

According to the development and severity of the disease, wind-heat colds can be divided into the initial stage of wind-heat colds, the middle stage of wind-heat colds and the late stage of wind-heat colds. 1. Early stage of wind-heat cold: patients with early stage of wind-heat cold are attacked by the disease is relatively light, usually manifested as fever, fatigue, sore throat and other symptoms, the stage through the life of the conditioning combined with antidepressant medication can usually achieve better therapeutic results. 2. Wind-heat cold in the middle: the middle of the wind-heat cold patients lungs and respiratory discomfort symptoms are more obvious, will show frequent dry cough, hoarse voice, yellow sputum increase in the situation, the stage of the treatment time will have different degrees of growth. 3. The late stage of wind-heat colds: In the late stage of wind-heat colds, the symptoms will be gradually reduced and cured if they are reasonably treated, but if they are not effectively controlled, they may infringe on the internal organs, thus causing weakness and fatigue, and respiratory difficulties. Wind-heat cold is mainly due to the external wind-heat evil invasion caused by, when the wind-heat cold need to go to the hospital in time for examination and diagnosis, as soon as possible to clarify the cause of the disease, and in the professional doctor’s guidance combined with the personal situation of targeted treatment, to avoid misunderstanding aggravate the symptoms.