There is no quick fix for seafood allergy due to the difference in personal constitution. According to the severity of the patient’s seafood allergy, you need to take the relevant methods of treatment, the treatment method mainly includes general treatment, drug treatment and so on. 1. General treatment: If it is a mild seafood allergy, the dose of seafood ingested is relatively small, the human body produces some immune response to seafood proteins, resulting in a small amount of erythema of the skin, mild itching, at this time you need to immediately stop eating seafood food, while drinking more water, to help speed up the body metabolism to promote the discharge of toxins, to reduce some of the symptoms of allergy. 2. Medication: If the dose of seafood eaten is relatively large, and accompanied by nausea, vomiting and other conditions, it is recommended that under the guidance of a doctor, take loratadine, cetirizine and other antihistamines for anti-allergy treatment. If acute and more severe allergic symptoms are induced, glucocorticoid treatment needs to be considered. In addition, if the patient is allergic to seafood and develops severe allergic reactions such as dyspnea, redness and swelling of the larynx, he or she needs to seek immediate medical attention for emergency treatment.