Lipitor is a medication that is used to lower cholesterol levels in the body. Avocado is a nutritious fruit that is high in healthy fats and fiber. There is no known interaction between Lipitor and avocado. Therefore, it is generally safe to eat avocado daily while taking Lipitor. However, it is important to note that Lipitor can cause side effects such as muscle pain, weakness, and liver problems. If you experience any of these symptoms, you should consult your doctor immediately. Additionally, it is important to maintain a healthy and balanced diet while taking Lipitor to ensure that it is effective in lowering your cholesterol levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.statnews.com/2016/11/03/medications-food-drug-interactions/
[3] https://www.rxlist.com/lipitor-drug.htm