1 Inquiry of past physique
The past physique of the patient may be relevant to the present illness. For example, if the physique is usually strong, the disease is often sthenic; if the physique is usually weak, the disease is often asthenic; if yin is often in asthenia, the disease is usually of heat syndrome due to the susceptibility to the invasion of pathogenic febrile and dry factors; if yang is often in asthenia, the disease is usually of cold syndrome due to susceptibility to the invasion of cold and dampness.