BYD 10 yuan Medical Fund can be reimbursed within one month. BYD 10 yuan Medical Fund is a welfare policy to subsidize employees' medical expenses. According to the regulations, employees can apply for monthly 10 yuan fund to reimburse personal or family medical expenses on the premise of participating in medical insurance. Specifically, employees need to pay their own medical expenses first, and then provide relevant reimbursement materials, such as receipts and invoices, for the company's human resources department to review. Finally, the reimbursement will be credited to the employee's salary card. Review the reimbursement within one month of the whole process, and special circumstances may delay it.