Whether acne pits can be repaired when you are 30 years old needs to be combined with the depth of the pits. Shallow pits can usually be repaired, while deeper pits are usually difficult to repair completely, but can be relieved to a certain extent through treatment. At present, acne pits can be repaired by topical medication, chemical peeling therapy, laser treatment and other methods. 1. Medication: For smaller acne pits with shallow depth, sodium heparin allantoin ointment and polysulfonic acid mucopolysaccharide cream can be used for topical application, which may be effective in improving acne pits. For deeper acne pits, the treatment of autologous fat filling or local injection of hyaluronic acid can be used under the guidance of doctors to make acne pits relieved. 2. Chemical peeling therapy: For larger acne pits with shallow depth, you can choose the right concentration of fruit acids for chemical peeling therapy to promote exfoliation, accelerate the speed of keratinocyte renewal, promote the proliferation of elastic fibers in the dermis, and the symptoms of acne pits will be gradually relieved. 3. Laser treatment: usually use stripping carbon dioxide fractional laser to treat acne pits, the laser makes use of the principle of photothermal stimulation of collagen and elastic fiber growth in the dermal tissue, but also can break the melanin particles in the superficial layer of the dermis, to improve the acne pits, to remove the effect of hyperpigmentation. Acne pits need to be repaired in a suitable way according to different conditions, and it is recommended that patients go to the hospital in time, choose the suitable method under the advice of the doctor, and take medication as prescribed by the doctor.