Girls hi ? I haven't seen my son for 4 days and in these days, of cou…

Girls hi ? I haven't seen my son for 4 days and in these days, of course, milk has decreased by half. It often doesn't work to attach him, he turns his head away and everything is here... Lying down now. I used to take it in my hands and soothe it with my breast, but now I can't lift it up for a month. How else can you increase milk?