There are multiple definitions:

1. Least Restrictive Environment(English)

   • Environment

2. lymph-reducing exercise(English)

   • BCRL, CDT, LE, MLD, SLD
   • Lymphatic system/lymphoma, Oncology, Exercise & Training
   • https://doi.org…8.CD003475.pub2

3. Lignosus rhinocerotis extract(English)

   • is used traditionally to treat various illnesses, including asthma in Southeast Asia
   • TGF-β1
   • Asthma, Alternative medicine, Allergy
   • https://doi.org…598-023-45640-z