How to use Observation, Olfaction, Inquiry\Auscultation, and Palpation in Paediatrics. (part 4) March 28, 2021 1 Comment Hey, I'm back to start on one new special technique only used by TCM practitioner. This is the little vein-like fingerprint show up only upon rubbing over the infant's index finger. This is How to use Observation, Olfaction, Inquiry\Auscultation, and Palpation in Paediatrics. (part 4) Read more »