Red blood cells in medicine refers to capillary dilatation, face with thin stratum corneum with capillary dilatation can be improved through general treatment, physical therapy and other ways to improve. 1. General treatment: thin facial stratum corneum with capillary dilatation in daily life to avoid prolonged sun exposure, travel to do a good job of sunscreen, pay attention to the use of soothing skin care products, avoid contact with irritating cosmetics. At the same time to eat a light diet, as little as possible spicy, stimulating food, so as not to aggravate the symptoms. 2. Physical therapy: patients can choose pulsed dye laser and intense pulsed light and other treatment modalities, which can allow the face to absorb laser energy, so that the expansion of capillaries to reduce and disappear. If the phenomenon of thin stratum corneum with capillary dilatation occurs on the face, it is recommended to go to a regular hospital and cooperate with the doctor for standardized treatment.