Abstract:Objective To explore the efficacy and safety of growth hormone combined with leuprorelin acetate in treating children with idiopathic central precocious puberty (ICPP).Methods From January 2020 to January 2022, 90 children with ICPP accepted by our hospital were collected, the patients were grouped into control group (45 cases, treated with leuprorelin acetate) and study group (45 cases, treated with growth hormone and leuprorelin acetate) by random number table. Clinical data of patients were collected, and sex hormone levels [luteinizing hormone (LH), follicle stimulating hormone (FSH), estradiol (E2)], uterine volume, ovarian volume, fasting blood glucose (FPG) and blood lipid levels [total cholesterol (TC), triacylglycerol (TG), high density lipoprotein cholesterol (HDL-C), and low density lipoprotein cholesterol (LDL-C)] before and after treatment were compared between the two groups were observed, and the occurrence of adverse reactions were recorded in the two groups.Results There were no significant differences in LH, FSH, E2, uterine volume, ovarian volume, FPG, TC, TG, HDL-C, and LDL-C in the study group before and after treatment (P > 0.05). The differences of uterine volume, FPG, TC, TG, HDL-C, and LDL-C in the research group before and after treatment were not statistically significant (P > 0.05), while the differences of LH, FSH, E2, and ovarian volume in the research group before and after treatment were higher than those in the control group (P < 0.05). There was no significant difference in the total incidence of adverse reactions between the two groups (P > 0.05).Conclusion The effect of growth hormone combined with leuprorelin acetate in treating children with ICPP is accurate, which can reduce the level of sex hormone in children, improve the ovarian volume of patients, and is safe and worthy of promotion.