Red, swollen, hard pimples on the face are considered to be related to acne, folliculitis, etc. and can be treated with topical medications and other means. 1. The first thing to consider is acne. Acne is a chronic inflammatory skin disease, usually associated with sebaceous gland secretion, androgen increase, the patient will appear facial pimples, pimples and pustules, accompanied by large pimples on the face swollen and hard texture, you can through the topical application of Vitamin A cream treatment, use should read the instructions carefully. 2. Red, swollen and hard pimples on the face can be considered related to folliculitis. Folliculitis can lead to skin pimples, pustules, etc., but also lead to redness, swelling and hard lumps, self-conscious mild pain, you can apply tincture of iodine treatment, you can also use fusidic acid cream treatment, for the condition of the more serious patients can be taken to physical therapy, such as red and blue light treatment. 3. Red, swollen and hard pimples on the face are also considered to be related to boils. Boils can cause larger red bumps on the face. They begin as inflamed pimples and gradually increase in size to hard, red nodules that are painful and appear as red, swollen, hard pimples. Most boils heal on their own in the early stages and usually require no special treatment. In more serious cases, antibiotics such as mupirocin ointment can improve the symptoms of red, swollen and hardened pimples. If the condition of red, swollen and hardened pimples on the face worsens, it is important to seek medical attention to identify the cause of the condition and carry out targeted treatment.