We have lactose intolerance. Therefore, I think it would be good to in…

We have lactose intolerance. Therefore, I think it would be good to introduce complementary food at 4.5 months so as to reduce the load from lactose. We started feeding him with a lactose-free mixture, but he still eats it uneasily and doesn't finish his portion. My nephew had an allergy to cow's milk protein, my mom has an allergy to dairy products. Is LNT going to pass? I know that after a year, my nephew started eating milk after the cow's milk protein allergy. What do you think is the right solution for complementary food? Maybe someone has experience? Pediatricians are not always knowledgeable either (( this is all the time we were told everything was fine with stool, it turned out