Summer-dampness colds mostly occur in July-September long summer season, summer-dampness invasion, in the body of positive qi insufficiency, summer-dampness take advantage of the deficiency, evil and positive competition in the muscle surface, positive qi can’t resist the evil out, then appeared in the cold, also known as heat stroke. Symptoms of summer-dampness cold: fever, no cold, but fear of wind, nasal discharge, phlegm in the throat, coughing, swallowing, dizziness, weakness, drowsiness, stomach and epigastric distension and discomfort, acidic and sticky stools, pale red tongue with teeth marks, moss white and thick and greasy, and slippery pulse.