When i squeeze certain bumps on my areolas, a white substance comes out that is similar to cream. i know they're not blackheads, what are they?

Sebaceous glands: These are normal sebaceous glands that provide a lubricant for the skin. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. Get HPV vaccine.