You can pick out the stinger with a needle or tweezers, don’t squeeze it with your hands to avoid making the poisonous needle deeper, you can go to the hospital to pull it out. Then just wash the area with an alkaline solution such as ammonia or soda. If there are no allergic symptoms, you will get better in a few days. If the symptoms of skin edema and itching appear, indicating a mild allergy, you can take some oral anti-allergic drugs, such as Xithromax and paracetamol, can play a role in reducing the symptoms of allergy. If there is a rapid heartbeat, breathing difficulties and twitching of the limbs, or even laryngeal edema and anaphylactic shock, it means that there are serious allergy symptoms, so you must immediately seek medical attention and let the doctor carry out emergency treatment, which may be life-threatening if not treated in time.