A pimple growing inside the left cheek will slide may be epidermal cysts, may also be lymph nodes and other causes of the situation, need to correspond to the treatment. 1. Epidermal cysts: mainly due to embryonic ectopic, or trauma and other factors lead to epidermal squamous cells into the dermis, resulting in cyst-like damage, resulting in the appearance of bumps, can be treated with direct surgical excision. 2. Enlarged lymph nodes: when the patient’s face is infected by viruses, bacteria and other pathogens, it is easy to cause lymph node enlargement, resulting in symptoms of sliding pimples on the face, which can be treated with appropriate medications according to the source of infection. In daily life, we should follow the doctor’s instructions to use medication, pay attention to facial cleanliness, reduce the breeding of pathogens, and consult a doctor in time when the symptoms worsen.