If you or others experience an overdose of drugs, **Please be sure to call the emergency number immediately or go to the hospital**, because an overdose of drugs may cause life-threatening, professional medical assistance is the most effective way to ensure safety. ###**While waiting for first aid, the following measures can be taken：** 1. **Stay calm**, try to keep the patient awake and avoid coma. 2. **Check for breathing and heartbeat**. If there is no breathing or heartbeat, perform cardiopulmonary resuscitation (CPR) immediately. 3. **Do not induce vomiting** (unless instructed by a doctor), some drugs (such as corrosive substances) may cause secondary injury. 4. **Provide drug information**, such as drug name, dose, time of use, etc., so that first responders can deal with it quickly. 5. **Lying on the side to prevent suffocation**, if the patient is unconscious, place him in the **resuscitation position** (lying on the side) to prevent vomit from blocking the airway. ###**Important reminder：** ***Do not rely on online advice instead of professional medical assistance**, the consequences of drug overdose may deteriorate rapidly, and the risk of self-treatment is extremely high. 及时**Prompt medical attention is the safest choice**, the doctor will use antidotes, gastric lavage or other treatments according to the specific circumstances. If you encounter a similar situation, please call the emergency number (such as China 120) immediately, or contact the poison control center (such as China Poisoning consultation number: 010-83132345). Your life and health are very important, please be sure to seek professional help!