My baby is 4 month old now , milk production suddenly dropped to almost nil what might be the reason and suggest me solution for relactation please

A. Namaste Mom, It keeps in varying and also been a natural process , you may include these following in your diet , such as garlic , flax seeds , dry fruits , milk, panjiri, drumstick leaves, fenugreek leaves, jeera , ajwain or saunf water oats etc massage your breast well and also apply some warm compress