A small bald patch in the beard can happen due to conditions like alopecia areata, where hair growth temporarily stops in one area, or sometimes because of a fungal infection or simple skin irritation, so it is important to understand the exact reason. In many cases of alopecia areata, the skin looks smooth, and the hair may come back on its own within a few weeks to a few months without any strong treatment. For now, keep the area clean, avoid scratching or rubbing it, and try not to use too many products or harsh oils on that spot. Avoid shaving it too often. A healthy diet, good sleep, and reducing stress can also help, since stress can sometimes make hair loss worse. A skin specialist may suggest creams or injections if needed to help regrowth, depending on the cause. You should get it checked if the patch is growing, or if there is itching, redness, scaling, or hair loss in other areas like the scalp or eyebrows.