Plai (Zingiber cassumunar) rt. analgesic, antianxiety, antibacterial, antihistaminic, anti-inflammatory, anti-infectious, antimicrobial, antioxidant, antispasmodic, antiviral, bronchodilator, calmative, colds, digestive, diuretic, diverticulitis, dysmenorrhea, febrifuge, flu, immune stimulant, mental stimulant, tonic, wound healing -- acne, allergic reactions, anxiety, arthritis, asthma, bursitis, colitis, constipation/diarrhea/flatulence,  edema, fever, impaired cognition,  irritable bowel, muscular spasm, musculoskeletal inflammation, osteoarthritis, painful menstrual cramping, postoperative pain, respiratory challenges, rheumatism, sciatica, sports injuries, stress reduction, swelling, tendonitis, torn ligaments, wounds