Lactose intolerance is usually secondary,i.e,FOLLOWING or accompanied with loose motions.
If so,only temporary stoppage of milk is indicated.
PRIMARY lactose intolerance is rare,and if present,needs total lack of dairy products in the diet,for life.
Ask your paediatrician for detailed information.
His weight,if 4 times the birth weight,is acceptable.
Answered2018-03-30 06:12:00
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