Tea can improve sub-health and regulate the body. Due to different constitutions, tea drinking should vary from person to person.
Damp-heat:
Large pores, oily skin, constant acne; heavy body odor, bad breath, foot odor; yellow urine, sticky stools; prone to sweating, always feeling sticky.
Recommendation:
Oolong tea is best for clearing heat and removing dampness, such as Tieguanyin and Wuyi rock tea.

Qi deficiency:
Weak voice, sweating easily, shortness of breath, often feeling tired; prone to colds, slow recovery; due to qi sinking, prone to conditions like organ prolapse.
Recommendation:
People with qi deficiency should drink mild fermented teas like black tea or ripe Pu-erh, as well as aged teas.
Yin deficiency:
Fear of heat, sweating, hot palms and soles, easily irritable; flushed cheeks, red tongue with little coating, often dry mouth and skin.
Recommendation:
Focus on clearing heat and nourishing yin. Recommended teas include Junshan Yinzhen, Baihao Yinzhen, and white peony.

Yang deficiency:
Cold hands and feet, always feeling cold; prone to diarrhea after cold drinks, lethargy.
Recommendation:
Avoid cold teas like green tea or raw Pu-erh. Instead, opt for black tea like Fu brick tea or charcoal-roasted oolong.

Phlegm-dampness:
Overweight, oily face, persistent phlegm; swollen eyes, heavy dampness.
Recommendation:
Focus on strengthening the spleen and removing dampness. Black tea or ripe Pu-erh is most suitable.
Blood stasis:
Dull complexion, prone to bruising; dark lips and tongue, even with spots.
Recommendation:
Promote circulation and warmth. Drink warm, refreshing teas like black tea or jasmine tea.