What is the red dot on the palm?

Red spots on the palm are caused by allergies. Not only will there be red spots, but also accompanied by itching symptoms. After red spots on the head, be sure to cause attention, is blood deficiency and blood heat skin lost maintenance, heat caused by wind. You can apply some antipruritic ointment to alleviate symptoms, this time must keep your hands clean, try not to touch water. Eat more fresh vegetables and fruits, supplement the body's nutrients, but also appropriate exercise, enhance the body's resistance, in order to prevent disease.