过敏体质者海鲜食物如海带、虾、鱼等富含组氨酸,这类异性蛋白进入人体后,可作为一种过敏原刺激机体产生抗体,释放出过敏物质,从而引起一系列过敏反应。轻者表现为皮肤风团(荨麻疹),有剧烈的痒感或烧灼感;重者出现过敏性哮喘、过敏性紫癜等,表现为不同程度的呼吸困难、皮肤紫癜及腹痛。 Allergic dietary seafood such as kelp, shrimp, fish and other rich in histidine, these heterosexual proteins into the human body, can be used as an allergen stimulate the body to produce antibodies, release allergies, causing a series of allergic reactions. Mild cases showed skin wheal (urticaria), severe itching or burning sensation; severe cases of allergic asthma, allergic purpura, etc., showed varying degrees of dyspnea, skin purpura and abdominal pain.