Pityriasis rosea is a kind of inflammatory, self-limiting papulosquamous skin disease. Daily should pay attention to skin cleanliness and hygiene, appropriate exercise to enhance physical fitness, balanced nutrition, light diet. A, should eat food 1, fresh vegetables and fruits: can help the body to supplement a large number of vitamins, trace elements, promote disease recovery; 2, supplemental protein: such as beans, eggs, lean meat, milk, etc. are rich in protein, enhance the body; 3, supplemental water: sufficient water is conducive to speed up the body’s metabolism, accelerate the discharge of toxins accumulated in the body. 2, should not eat food 1, avoid spicy stimulating food, such as chili, mustard, wine, raw onion, ginger, raw garlic, etc.; 2, avoid allergy-prone food, such as seafood, mango, pineapple, etc.. Patients should pay attention to regular work and rest, ensure sufficient sleep, and combine work and rest; avoid scratching the lesions, and use light spot skin care products after healing; and do moderate exercise daily to enhance physical fitness.