Also called cold laser treatment, very low-stage laser therapy (LLLT) is a technique that makes use of low quantities of light to promote tissue healing and pain relief in an array of smooth tissue injuries and disorders. Ultrasound imaging is chosen as the plantar fascia is well visualised, similar to https://www.theorthopaedicandpainpractice.com/why-is-the-bottom-of-my-heel-painful/