Swollen and itchy hands and feet may be related to urticaria, mosquito bites, frostbite and other causes.
1. Urticaria: due to eating, inhalation or contact with allergenic substances and other causes of skin, mucous membrane vasodilatation and increased permeability, there can be limited edema reaction, showing erythema, doughnuts can be accompanied by itching.
2. Mosquito bites: mosquitoes will release saliva into the body after biting the skin of the hands and feet, resulting in the body’s metamorphosis, localized redness, swelling, itching and other symptoms.
3. Frostbite: the body suffers from low-temperature assault caused by the injury to the hands and feet, there can be localized redness, swelling, congestion, self-consciousness, heat, itching, tingling and other abnormal sensations.
It is recommended that people with swollen and itchy hands and feet go to the hospital in a timely manner to clarify the cause of the disease and standardize treatment under the guidance of the doctor.