It is normal for red spots to appear on the surface of the skin after shaving and for itching to occur. When you choose to use a scraper to remove the hair, it will stimulate the pores, resulting in irritating changes inside the hair follicle, so there will be obvious red spots and itching, the situation will last 3-5 days, when the hair grows out of the hair follicle again, this itching and red spots will gradually disappear. If you think it takes longer, you can also choose to use topical mometasone furoate cream or dinaide cream to apply, which will make the red spots and itching disappear within 1-2 days, and you can also choose to use cold water ice packs, which also have a certain improvement effect. If you want to prevent this symptom from reappearing, you can choose to use hair removal cream or use photo hair removal, which can avoid itching and red dots on the skin.