A symptom of edema. The main manifestations are sudden onset, floating pulse, joint pain, fever and aversion to wind, edema of head and face, etc., which are mostly caused by wind evil invasion, deficiency of both spleen and kidney, loss of lung qi and imbalance of water and gas.
After the internal emergency, it is serious: disease.
One of the main symptoms of dysentery, abdominal pain before defecation, is called "internal urgency" when you want to defecate. Feel embarrassed when defecating, but the discharge is not smooth, and the anus feels heavy, which is called "returning to weight".