Tonify the Middle & Augment Qi

補中益氣湯 · bǔ zhōng yì qì tāng

TCM's foundational formula for low energy that comes from the digestion being run-down for a long time.

What it's for

When tiredness has settled in for weeks or months and shows up as low appetite, soft stools, and a feeling that you're sinking or sagging, this is one of TCM's most classical answers. Astragalus and ginseng do the rebuilding while two lighter herbs gently lift the qi, your body's baseline energy, back up. Practitioners reach for it for chronic fatigue patterns and for the kind of low energy that gets worse with talking, walking, or any sustained effort.

Signs this formula is a fit

At least 2 of the 3 main signs below should sound like you. Worse with exertion, better with rest is the key.

Main signs

The more you do, the more tired you get
exertion makes things worse, low voice, brain fog
Heavy, sinking feeling in your body
dragging in the lower belly, hemorrhoids, chronic loose stools
Low fever that flares with activity
warm and sweaty with effort, chills that ease with a sweater

Extra signs

Easy sweating
Frequent colds
Low appetite
Pale, swollen tongue
Irregular bleeding from being run-down

Signs it isn't

Your fever is from yin deficiency, with a red dry tongue, night sweats, and no exertion link
You're in the middle of a cold or flu. Wait until that's resolved.
Your weakness shows up in the lower back and knees, not in sinking

What's in it

Safety

For chronic qi depletion with the sinking quality. Not during an active fever or if you feel hot and restless.
Generally cautious during pregnancy because of dong quai and cimicifuga. Talk to a practitioner before using.
Ginseng may interact with blood thinners, antidepressants, and diabetes medication.
Dong quai adds bleeding risk with blood thinners.

How to take it

What to get

Bu Zhong Yi Qi Wan

Plum Flower200 ct

Find on Amazon

We may earn a small commission, which keeps Field Guide free. We do not make or sell these products.

Dose

Take 8 pills, 3 times a day. Other brands and forms use different doses, so follow the label on what you buy.

How long

Follow any time limit on the product label. If it gives none, ask a qualified TCM practitioner when to reassess. Do not keep taking it unchanged if nothing improves.