If your hand is still a little swollen a few days after a bee sting, you can treat it with anti-allergy medication, such as paracetamol, or improve it with medication, such as skin lightening ointment. If your hand is still a little swollen a few days after being stung by a bee, it may be caused by the bee’s stinger not being taken out, or it may be due to your body’s allergic reaction, and it’s best to go to the hospital for a checkup at this time. If the stinger is not taken out, you can let the doctor use professional equipment to clean it. If it is caused by an allergic reaction, you can use medication, such as paracetamol, loratadine, cetirizine and so on, under the guidance of the doctor, or topical skin light ointment, hydrocortisone butyrate ointment and so on to carry out the treatment. After the treatment, we should maintain local hygiene, avoid scratching the injured part with hands, and observe the wound more often in daily life, and consult the doctor in time if there is any adverse situation.