For : Dry and cracked lips
If you are suffer from dry and cracked lips, particulaly in colder months, it may indicate a lack of riboflavin, or vitamin B2. This deficiency can cause an inflammation of cells in the lips, causing swelling and cracks.
Eating a pots of yogurt every day can also help maintain a healthy gut and prevent constipation. Prolonged periods of constipation can lead to spots around mouth.