Advil is a brand name for ibuprofen, which is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and reduce inflammation. The recommended dosage of Advil depends on the individual's age, weight, and the severity of the pain. It is important to follow the instructions on the label or as directed by a healthcare professional.

According to Drugs.com [2], ibuprofen should be taken with food or milk to avoid stomach irritation. Healthline [3] suggests taking ibuprofen with food or milk to reduce the risk of stomach irritation and to help the body absorb the medication more effectively.

The recommended amount of food to eat with Advil is not specified. However, taking ibuprofen with a full glass of water and a small snack or meal is generally recommended to prevent stomach irritation [3].

It is important to note that taking too much ibuprofen can lead to serious side effects, including stomach bleeding, kidney damage, and heart attack. Therefore, it is important to take Advil only as directed and to avoid exceeding the recommended dosage [1].

In summary, Advil should be taken with food or milk to reduce the risk of stomach irritation. While the recommended amount of food is not specified, taking ibuprofen with a full glass of water and a small snack or meal is generally recommended. It is important to follow the instructions on the label or as directed by a healthcare professional and to avoid exceeding the recommended dosage to prevent serious side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.drugs.com/medical-answers/you-ibuprofen-empty-stomach-3572019/
[3] https://www.healthline.com/health/ibuprofen-on-empty-stomach