Please choose the correct ending to complete the given sentence: Health: [header] How to treat a yeast infection naturally [title] Try a boric acid suppository. [step] Boric acid can be a good home treatment for a yeast infection, as it is antifungal and antiseptic. Boric acid has also been shown to prevent the growth of yeast.

Ending1: [substeps] Following the dietary guidelines for women, boric acid suppositories need to be diluted with acids or lemon juice to be safe for adults. With a home remedy, use galactoconazole, which is available over the counter as an oral antibiotic. Ending2: You can use boric acid in the form of a suppository capsule and apply it twice a day for one week into your vagina. [substeps] Never apply boric acid powder directly to your vagina or your skin, as it can irritate these areas. Ending3: [substeps] Boric acid suppositories differ in how effective they are at killing the fungus. Some ants, bees, and beetles sometimes spread boric acid directly through the skin. Ending4: [substeps] Boric acid suppositories can be purchased over the counter at most pharmacies or some grocery stores. Some men may incorporate boric acid suppositories into their daily meals.

Answer format: ending1/ending2/ending3/ending4