1. Call for first aid: First, learn how to dial the local emergency telephone number and clearly describe the emergency and site location. Basic life support (BLS): This includes learning cardiopulmonary resuscitation (CPR), that is, maintaining the heart and respiratory function by pressing the chest and giving artificial respiration.

2. Use automatic external cardiac defibrillator (AED): AED is a simple and easy-to-use device that can be used to detect and correct arrhythmia caused by cardiac arrest. It is very important to learn how to use AED correctly. Handling asphyxia: master the first aid methods of asphyxia, including the skills of patting the back, squeezing the chest and removing foreign bodies in the respiratory tract.

3. Control bleeding: In an emergency, serious bleeding may occur. Learn how to stop bleeding quickly, such as pressing, lifting injured limbs, using tourniquet, etc. Transporting the injured: learn the correct methods of turning over and moving the injured to minimize secondary injuries.

4. Dealing with fractures and joint dislocations: Learn to provide temporary fixed supports, such as splints or bandages, to stabilize fractures and joint dislocations and relieve pain and further injuries. Artificial respiration: learn to maintain oxygen supply through artificial respiration when you can't breathe normally.

5. First aid for burns and injuries: Learn to clean and cover wounds, and apply cold compress or pressure bandage to relieve pain and inflammation caused by burns and injuries. Master the basic principles and steps of first aid skills, such as investigating site safety, evaluating the situation of the injured, keeping calm and keeping in touch with professional first aid personnel.

6. Poisoning first aid: Learn how to deal with common poisoning situations, including chemical poisoning, drug poisoning and food poisoning. Understand the symptoms of poisoning, emergency treatment and referral methods. First aid for drowning: learn how to rescue in drowning emergency. Including judging the patient's conscious state, taking safety measures, performing cardiopulmonary resuscitation and first aid floating.

7. Treatment of head trauma: master the treatment methods of head trauma, such as cleaning, hemostasis and fixation of head trauma. At the same time, understand the symptoms of craniocerebral trauma and seek medical advice in time. First aid for heart disease: Learn how to identify the symptoms of a heart attack and how to deal with emergencies of acute cardiovascular diseases, such as angina pectoris and cardiac arrest.

8. Burn rescue: further study the treatment methods of different degrees of burns, including first aid measures for burns, scalds and chemical burns. Fixation skills of fracture and joint dislocation: further study on the initial fixation of severe fracture and joint dislocation with plaster, splint and bandage.

9. First aid for diabetes: Learn how to judge and deal with acute complications of diabetes, such as emergencies caused by hypoglycemia and hyperglycemia. Infant first aid: further study the special skills and treatment methods of infant first aid, such as infant asphyxia rescue, febrile convulsion, infant drowning, etc.

10, environmental emergency: understand the basic principles and skills to deal with natural disasters, accidents and other emergency environmental situations. Update the first aid training: update the first aid training regularly, master the latest first aid technology and knowledge, improve the first aid ability and level, better deal with all kinds of emergencies, and protect and save people's lives and health.