Family acroheria (Gottron's syndrome) is a rare disease described in 1941 by N. Gottron. The causes and pathogenesis of the acroheria of the family (Gottron's syndrome) are not fully understood. In the development of the disease, an important role is played by the disruption of the structure and function of fibroblasts and collagen synthesis, hypofunction of the pituitary gland. There are reports of family cases of the disease.