Plantain has a pretty lengthy list of uses it can be used to treat acne by applying a salve or tincture to the area, crushing the leaves can make for an effective sunburn remedy. Just from these two uses alone you can see that plantain would make a great herb for any prepper, but the benefits of plantain don't stop there. The ability that plantain has for treating cuts and healing wounds makes it a great herb to know when in the wilderness and to keep in your herbal first aid kit. Plantain can also be used to treat colds, the flu, and respiratory infections by brewing a tea with it.
Valerian is another great herb that's used as a sedative. Valerian (Valeriana officinalis) soothes anxiety and is often used as a sleep aid. Commonly doubled up with California poppy, it makes a powerful, but gentle sedative. Valerian can interact with medications and shouldn't be used without first checking with your doctor. Pregnant and lactating women shouldn't take valerian.
Eating a clove or two of fresh garlic a day may indeed keep the doctor away, in part because it has immune-boosting, antibacterial, antiviral, and anti-fungal effects. Many of garlic's therapeutic effects are derived from its sulfur-containing compounds, such as allicin, which are also what give it its characteristic smell. In general, garlic's benefits fall into four main categories: