Facial allergy symptoms can occur for a variety of reasons, such as seasonal changes, diet, decreased resistance, use of improper cosmetics, sun exposure, and changes in the surrounding environment can all cause facial allergy symptoms. When facial skin allergy occurs, it is not recommended to continue swimming. The facial skin is in a hypersensitive state and is not suitable for long-term immersion in water, and the water in swimming pools contains a variety of chemicals that can stimulate the skin and aggravate allergic reactions. The water in the swimming pool is shared by many people, which can increase the microorganisms in the water such as bacteria and viruses, and allergic skin can be followed by bacterial infection and viral infection, which can aggravate the disease. When the clinical symptoms are aggravated or the condition is recurring, you should go to the hospital promptly for consultation and treatment.