A few days before he left, most of the old people were delirious, raving and didn't like to eat, but they still defecated downwards and sometimes discharged white and translucent viscous liquid. In the last stage, they didn't go in, sweating inexplicably, glaring and talking nonsense, and some spit chocolate-like water. When they gasp, their chins lean forward and their tongues stick out. If you have the above symptoms, you should pay attention.