Acid reflux, also known as gastroesophageal reflux disease (GERD), is a common condition that occurs when stomach acid flows back into the esophagus. Advil, a nonsteroidal anti-inflammatory drug (NSAID), is often used to alleviate the symptoms of acid reflux. However, if you prefer natural alternatives, there are several options worth considering.

1. Ginger: Ginger has been used for centuries to treat various digestive issues, including acid reflux. It can help reduce inflammation and soothe the digestive system. You can consume ginger in various forms, such as ginger tea, ginger capsules, or adding fresh ginger to your meals.

2. Slippery Elm: Slippery elm is an herb that forms a gel-like substance when mixed with water. This gel can help coat and protect the lining of the esophagus, providing relief from acid reflux symptoms. It is available in powder, capsule, or lozenge form.

3. Aloe Vera: Aloe vera has anti-inflammatory properties and can help soothe the esophagus. Drinking aloe vera juice before meals may help reduce acid reflux symptoms. However, it is important to choose a high-quality, pure aloe vera juice without added sugars or additives.

4. Chamomile: Chamomile tea has been used for centuries to treat digestive issues. It has anti-inflammatory properties and can help relax the muscles of the gastrointestinal tract, reducing acid reflux symptoms. Sip on chamomile tea before or after meals for relief.

5. Licorice: Deglycyrrhizinated licorice (DGL) is a form of licorice that has had the compound responsible for increasing blood pressure removed. DGL can help soothe the esophagus and protect it from acid damage. It is available in chewable tablets or powder form.

It is important to note that while these natural alternatives may provide relief for some individuals, they may not work for everyone. It is always advisable to consult with a healthcare professional before starting any new treatment, especially if you have underlying health conditions or are taking other medications.

Sources:
[1] Natural Alternatives to Advil - DrugPatentWatch
[2] Natural remedies for gastroesophageal reflux disease - PubMed Central (PMC)
[3] Folic acid: taking folic acid with other medicines and herbal supplements - NHS