What is the difference between acute and chronic urticaria? Acute urticaria is usually caused by external factors. as well as food allergies most common The rash appears immediately after eating certain foods. or caused by mosquito bites or exposure to special allergens will disappear within a few hours most often a few days.






อ่านเพิ่มเติม โรงเรียนชุมชนวัดรางบัว
นานาสาระ ลมพิษ