How long does it take for allergic rash to disappear?

Allergies can cause redness, swelling and itching of the skin, which is mainly caused by bacterial or fungal infection of the skin. Therefore, when you have allergies, you should pay attention to skin hygiene and skin protection to alleviate the symptoms of allergies. After the allergy is treated, erythema will remain on the skin. If you want to remove the erythema, you can use chlorpheniramine and a whitening mask to eliminate it.

Allergic erythema is a common symptom of allergies. The main manifestation is that after touching the allergen, the patient's skin will develop erythema of different shapes, accompanied by itching. Some patients also have fever. If the patient's allergic condition is more serious, it may threaten the patient's life. Therefore, people with allergies should go to a regular hospital for treatment in time after the occurrence of allergic erythema, so that they can recover as soon as possible. So what are the methods to treat allergic erythema?

There are many causes of allergic erythema. The most common causes are dust, pollen, alcohol, etc. If patients encounter these allergens in life, it will induce allergic erythema. However, the allergens of different patients will also be different. Therefore, for patients with allergies, identifying their allergens has a positive effect on reducing the incidence of allergic erythema. Therefore, patients with allergies should go to the hospital as soon as possible to identify the allergens, so as to better avoid the incidence of allergic erythema.

If allergic erythema is accidentally induced, the recovery time depends on the patient's personal constitution and medication. Generally, it can be recovered within 2-3 days, but if the patient's symptoms are extremely serious, the patient should be sent to the hospital for treatment in time to ensure the patient's safety. At the same time, if there are people with allergic symptoms at home, you can prepare common anti-allergic drugs at home, such as promethazine, imidazole, cetirizine, etc. In the event of allergies, you can take the above drugs according to the instructions to achieve a relief effect, but before taking the medicine, you should ask your attending physician in advance to avoid physical discomfort after taking the medicine.

People with allergies should pay more attention in their lives. After all, small allergens can induce allergic symptoms. If the symptoms are severe, they may cause breathing difficulties for the patient and even threaten the patient's life. Therefore, for people with allergies, they should avoid contact with allergens as much as possible in life. If they accidentally have an allergy, they should deal with it in time.