Two ways that bacteria are helpful is that bacteria is used in the production of some foods such as cheese, pickles, butter, yogurt, sour cream, and chocolate. Without bacteri â¦ a, pizza would not be possible. Another way bacteria helps is by humans obtaining many health benefits from the action of bacteria.
Warnings. 1  Do not stimulate your breasts for longer than the necessary 20 minutes at a time. 2  Lactation hormones are only released into your system for a maximum of 20 minutes, so anything in excess is unnecessary and likely to cause irritation.
The optimum schedule for stimulation is every 3-4 hours, for a maximum of 30 minutes. Recent studies have shown that more than 30 minutes for each session can shut off the signal in the brain to produce more milk. Stimulation can be in the form of massage, suckling, or using a hospital grade pump.