The morphine peptides in foreign drugs replace morphine-like peptides in the human brain, reducing or inhibiting the secretion of morphine-like peptides. The body's physiological activities can only be maintained by ingesting morphine peptides from the outside.

Medical equipment: thermometer, sphygmomanometer, stethoscope, graduated medication cup, gauze, bandage, alcohol cotton balls, tweezers, small scissors

External medicines: alcohol, red solution, iodine, band-aid, rheumatism and analgesic ointment, Fengyoujing, eye drops

Internal medicine: aspirin, isatis root, Yunnan Baiyao, Chengyuning, berberine (to treat diarrhea)

The preparation of external and internal medicines must follow the principles of pertinence, practicality and first aid.

Prescription drugs: Drugs that require a doctor's prescription and can be purchased from pharmacies and used under the supervision and guidance of a doctor.

Over-the-counter drugs (OTC): Drugs that do not require a doctor's prescription and can be purchased directly from pharmacies.

Using artificial methods, the patient's chest expands and contracts rhythmically, gradually restoring the breathing function. Commonly used methods of artificial respiration: mouth-to-mouth insufflation

Give artificial respiration first. If the patient's heart stops, perform emergency chest compressions.