Why do clothes smell like milk when they are worn for too long?

If you take it out without wearing it for too long, it will smell like milk;

After wearing clothes, you must put them in a dark place, which will have a smell that looks like fragrance. It is actually a mixture of a large number of bacteria and microorganisms. At this time, we should pay attention to hygiene and wash clothes often. If you sweat a lot, it is best to put a little salt when washing clothes, which can sterilize.