You will lose weight if you give up dairy as dairy contains added sugar and giving up dairy and cutting out that additional sugar can help you lose weight.
Eliminating other sugar in your diet also helps you lose weight and also exercising daily.
You can flush dairy out of your system by stopping eating any dairy products and then eating fruits, whole grains, legumes, seeds, vegetables and also by drinking water, tea or juice or other non dairy products.
Once you stop eating dairy it takes around 3 weeks for the dairy to fully get out of your body.
You should eliminate dairy for 3 weeks or longer if you're wanting to lose weight.
If you're looking to become more healthy and lose more weight then you may want to eliminate dairy from your diet for 6 months to a year or forever.
After quitting dairy it takes at least 3 weeks for the dairy to fully leave your system.
When you quit dairy your body's energy levels and metabolism will improved and you can also have improved thyroid health.
Also when you quit dairy you may also experience some weight loss because of the removal of excess sugar, and salt as well as saturated fats which lowers your calorie intake and promotes a healthy body weight.
Your acid and alkaline balance will also be better as dairy is an acidic food which disrupts your alkaline/acid balance.