(1) medicinal charcoal. This product has a strong surface adsorption function, and can adsorb a variety of harmful substances in gastrointestinal tract. After oral administration, it can reduce the stimulation of intestinal contents on intestinal wall, weaken intestinal peristalsis, and thus stop diarrhea. Used for enteritis, diarrhea, flatulence and toxic poisoning. It can adsorb antibiotics, sulfonamides, lactase, vitamins, hormones and enzymes, and is not suitable for combination. Administration and dosage: oral, 0.3 ~ 5g/ time.

(2) Compound camphor tincture. This product contains a small amount of opium and has obvious antidiarrheal effect. Can enhance intestinal tension, inhibit gastrointestinal propulsion and peristalsis, dry stool and stop diarrhea. Suitable for severe non-bacterial diarrhea. Early diarrhea or bloating should not be used. There is also a slight expectorant and antitussive effect. Administration and dosage: take orally, 1 ~ 5ml/ time, three times a day.