(1) Syndrome of deficiency of the liver and kidney
Main symptoms: Non-occurrence of menarche after the normal age, or delayed menarche, delayed menstruation, scanty menorrhea, gradual amenorrhea, dizziness,tinnitus, aching and flaccid sensation in the loins and knees, dry mouth, feverish sensation over the palms,soles and chest, tidal fever and sweating, dark complexion or flushed cheeks, light-red tongue with scanty fur, and thin and taut pulse.

(2) Syndrome of asthenia of qi and blood
Main symptoms: Gradual development of menorrhea from delayed menorrhea, scanty menorrhea and lightcolored menorrhea into amenorrhea, bright-white complexion or sallow complexion, lusterless hair or loss of hair, dizziness, blurred vision, palpitation, shortness of breath, no desire to speak, spiritual lassitude, anorexia, loose stool, light-colored lips and tongue as well as thin and weak pulse.

(3) Syndrome of qi stagnation and blood stasis
Main symptoms: Amenorrhea, mental depression,irritability, susceptibility to rage, distending fullness in the chest and hypochondria, pain or unpressable pain in the lower abdomen, purplish tongue''''or with ecchymosis and deep and unsmooth pulse.

(4) Syndrome of phlegm-dampness obstruction
Main symptoms:  Amenorrhea, obesity, brightwhite complexion, fullness and oppression in the chest and hypochondria, spiritual lassitude, leukorrhagia, whitish greasy tongue fur and slippery pulse.