Hashtags help TikTok understand what your video is about and who might want to see it, so the goal is relevance, not volume. Start with two or three hashtags that describe your service plainly, a couple that describe your location or area, and one that matches the specific topic of the video. Avoid stuffing a caption with a dozen broad tags such as a single generic word, because very large hashtags put you in front of huge audiences who are unlikely to become customers. Mix a few mid-sized, specific tags with one or two broader ones so you balance reach against relevance. Check what hashtags similar businesses in your field use, and note which appear on videos that earn comments rather than just views. Keep a short reusable list for each of your main content formats so tagging becomes quick. Review the list every few weeks and drop tags that bring views but no profile visits or messages. Remember that hashtags only support good content; they cannot rescue a weak hook or an unclear offer, so spend most of your effort on the video itself.