被蚊子咬了会变成银屑病吗
Sep 19, 2023
Source: Cainiu Health
Dr. Liu Qingyun
Introduction
一般情况下，被蚊子咬了可能会变成银屑病，也可能不会，要视情况而定。银屑病是一种由环境因素刺激、多基因遗传控制、Immunity介导的Skin病，典型表现为以红斑，鳞屑为主，全身均可发病，以头皮，四肢伸侧较为常见，多在冬季加重。
Generally speaking, being bitten by a mosquito may or may not lead to psoriasis, depending on the individual circumstances. Psoriasis is a skin condition mediated by the immune system and controlled by multiple genes, triggered by environmental factors. Its typical symptoms include red patches covered with scales, which can appear anywhere on the body but are most commonly found on the scalp and extensor surfaces of the limbs. The condition often worsens during winter. Specific analysis is as follows:
1. Yes
Mosquitoes carry many types of bacteria. After a bite, these bacteria can be transmitted to the skin, causing swelling. If the patient scratches the area, the itching may intensify, and scratching can enlarge the skin lesion or cause ulceration. Bacteria may then enter the body through broken skin, potentially triggering psoriasis. It is recommended that patients follow medical advice to use topical medications such as tazarotene cream or compound dexamethasone ointment. When necessary, physical treatments such as photochemotherapy or excimer laser therapy may be used under medical supervision.
2. No
If a person only experiences symptoms such as itching and redness after a mosquito bite, it generally will not develop into psoriasis. Patients are advised to maintain proper skin care in daily life and avoid mosquito bites. They may also apply calamine lotion or mometasone furoate cream to the affected area as directed by a physician.
It is important to note that psoriasis patients should avoid consuming rich, pungent foods and minimize intake of spicy or irritating foods. Instead, they should eat more vitamin-rich foods, such as fresh leafy vegetables, tomatoes, carrots, legumes, whole grains, and various fruits. Patients should seek timely medical attention if they experience any discomfort to prevent delays in treatment.
