The Preventive Effect of Chemotherapy-induced Hand-foot Syndrome

Inclusion Criteria: * (1) no HFS symptoms in chemotherapy patients; (2) Ages 18 to 65 years; (3) Estimated survival ≥ 3 months; (4) There was no dysfunction of major organs, heart, liver and kidney functions were basically normal, and the laboratory indicators met the following requirements: neutrophils \> 1.5 × 109/l, platelets \> 100 × 109/l, hemoglobin \> 90g/l; Bilirubin was normal or \< 1.5 × ULN; AST and alt \< 2.5 × ULN; Serum creatinine \< 1.5 × ULN; Endogenous creatinine clearance (CCR) ≥ 60ml/min. (5) Those who can understand the situation of this study, can cooperate in the assessment of HFS grading, and have signed the informed consent. Exclusion Criteria: * (1) history of nerve trauma before chemotherapy, diabetic neuropathy, spinal cord compression syndrome without surgical treatment, spinal canal stenosis or spinal cord nerve root compression, and central nervous system tumors; (2) Patients with skin lesions of hands and feet; (3) Those who have plans to use other drugs that may affect HFS (including urea cream, vitamin B6, celecoxib, compound Sophora flavescens injection, calf blood deproteinized extract intravenous injection); (4) Patients with severe, uncontrolled organic lesions or infections, such as decompensated heart, lung, renal failure, etc., that lead to intolerance to chemotherapy; (5) Those who participate in other clinical trials at present or within 4 weeks; (6) Obvious neurological and psychiatric history, including dementia or epilepsy that …