Acne hard lumps can not be squeezed out consider nodular acne, folliculitis, boils and so on. 1. Nodular acne: Acne is divided into many types, including whiteheads, blackheads, pimples, pustules, nodules and cysts, etc. If it is a more serious nodular acne, it will show up as a hard and painful lump, which cannot be squeezed out at this time. 2. Folliculitis: most folliculitis is caused by bacterial infection, folliculitis is a red papule at the beginning of its formation, which is also hard and can’t be squeezed out, and as the condition develops, there may be pustules, which can be squeezed with force and will have white or yellowish-white pus. 2. boils: boils are suppurative inflammation of the hair follicles and deep hair follicles, starting with a slightly elevated red painful nodule, similar to the size of a pea, and then develop into a hemispherical solid nodule, this time also can not be squeezed out, but with the development of the disease will be pus, and then will break out. Acne hard lumps can not be squeezed out there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.