0~3 months (size S), the newborn's bladder is not fully developed, the urination is more frequent, the dosage is larger, it needs to be replaced every 2~3 hours, about 8~10 tablets/day, need to stock up 300~ 400 tablets.
4~6 months (size M), at this stage, the frequency of urination decreases, but the amount of urine increases relatively. It needs to be replaced every 3 hours, about 6~8 tablets/day, and 300~400 tablets need to be stored.
7~12 months (size L), babies at this stage consume about 5 tablets per day, and the period before changing to a plus size is relatively long. If there is a discount for diapers in this period, it is suitable to stock up by box, and you need to stock up 800 piece
12~15 months (XL size), here is a note, some babies are plump and fleshy, and they will start to use XL size when they grow up to 10 months. Babies at this stage use diapers more regularly, and use 5~6 pieces a day. Need to store 500~600 pieces
More than 15 months (XXL size), this size is suitable for babies with a relatively plump weight, stock up according to the actual baby situation