Blackhead plucking may cause infection, enlarged pores, skin damage, accelerated oil secretion and other hazards, so you need to handle blackheads carefully. 1. Infection: When the tweezers used for plucking blackheads are not hygienic, it may lead to bacterial infection, which may easily cause skin fever, redness, pain and even pus accumulation; 2. Enlarged pores: Blackheads make pores bigger, squeezing blackheads may damage the dermal tissue around the pores, and long-term or repeated stimulation will lead to gradually enlarged pores; 3. Skin damage: Excessive squeezing of blackheads will cause local skin damage, and may even harm the hair follicles and The blackheads are caused by the gathering of sebaceous glands in the skin. If the blackheads are plucked for a long time and not handled properly, the contraction function of the pores will be destroyed, thus aggravating the oil secretion of the pores. It is recommended to regulate lifestyle habits, eat more vegetables, fruits, avoid eating sweets and greasy, fried, spicy, stimulating food. Keep your face clean and use mild, oil-controlling skin care products. If you feel that blackheads are very affecting the beauty, you can consult a professional doctor for treatment at a dermatologist.