The grace period is generally two months. Generally, the deduction will be made on the corresponding payment date. If it is not deducted, it will be deducted in a few days. But if it is not deducted, it will be suspended after deduction. Generally speaking, the insurance company's premium reminder will contact you at this time. If it is within the grace period, just deposit the money directly and wait for the insurance company to deduct it.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.