In Traditional Chinese Medicine, a TCM pattern is a way of describing how your body is functioning right now. It reflects tendencies, not fixed diagnoses. Your pattern can shift over time as your lifestyle, sleep, stress, and diet change. That's why we recommend scanning daily.

Your body is not static. A poor night's sleep, a heavy meal, stress, or a change in weather can all show up on your tongue by the next morning. Daily scanning gives you a more accurate picture of how your body is responding to your life in real time.

Your tongue is one of the most reliable maps of your internal state in TCM. Its color, shape, coating, and moisture all reflect what's happening in your digestion, energy levels, and organ systems. Yuè reads these signals and identifies your pattern so you don't have to.

First thing in the morning, before brushing your teeth, scraping your tongue, eating, or drinking anything. Overnight, your body produces a natural coating on the tongue that reflects what happened internally while you slept. Once you brush or eat, it's gone. Morning scanning gives Yuè the clearest picture of your body's state.

Most wellness tools are reactive. You feel a headache, you take a painkiller. Yuè takes a different approach. Instead of waiting for symptoms to appear, we look at your whole body every day through your tongue, before you even feel off. Your pattern reflects your entire internal landscape, digestion, energy, emotions, circulation, all at once.

Your tongue's color is one of the most important diagnostic signals. Poor lighting or warm indoor light can make the tongue appear more yellow or more pale than it actually is, which affects your pattern result. Natural light or a well-lit room gives the most accurate reading.

Every food in your Eat Well bowl is chosen specifically for your TCM pattern that day. In TCM, food is remedy. Some foods warm, some cool, some drain dampness, some nourish blood. The recommendations shift with your pattern so what you eat supports what your body actually needs.

Yes. Yuè is designed for people who have never heard of TCM. Every recommendation comes with plain language explanations. You don't need to understand the theory to benefit from it.

Your photo is analyzed instantly and never retained on our servers after processing. What we do store is your scan result, your TCM pattern, moisture level, coating observations, and tongue features. This builds your personal history over time so Yuè can establish your baseline and give you more accurate readings the longer you use it.

No. Yuè is a wellness tool, not a medical service. Your TCM pattern is a wellness indicator, not a diagnosis. If you have a health concern, please speak with a qualified medical professional.

Yuè is currently in beta, available exclusively to early members through an invite link. We're not in the App Store yet. If someone shared the link with you, you're one of the first people in. To get the full app experience, simply follow the download instructions included in your invite.

You can cancel any time from the Profile tab in the app. If you have any billing questions or need help, reach out to us at and we'll sort it out.