Niyog-niyogan is a shared common name by (1) Ficus pseudopalma, niyog-niyogan, niog-niogan, Lubi-lubi, and (2) Quisqualis indica, niyog-niyogan, niog-niogan.

Family Combretaceae
Niyog-niyogan
Quisqualis indica
Yesterday, today, and tomorrow
Shih-chun-tzu

Other scientific names Common names   
Q. densiflora  Balitadham (BIS.) Tañgulo (Bik.)
Q. malabarica  Bawe-bawe (Pamp.)  Tartaraok (Bik., Ilk.) 
Q. pubecens  Bonor (P. Bis.)  Tartarau (Iloko) 
Q. spinosa  Kasumbal (Bik.)  Taungon (Manobo) 
  Pinion (Bis.)  Tangolan (Tag.) 
  Piñones (C. Bis., Spanish)  Tontoraok (Tag.)
  Tagarau (Tag.)  Burma Creeper (Engl.)
  Tagulo (Tag.)  Chinese honeysuckle (Engl.) 
  Talulong; (Ibn.)  Liane Vermifuge (Engl.)  
  Talulung (Ibn.)  Rangoon creeper (Engl.)
  Tanglon (Bik.) Shih-chun-tzu (Chin.)
  Tangolo (Tag., Bik.)  Yesterday, today, and tomorrow (Engl.) 


Botany
Large climbing shrub. Leaves are oblong and opposite, rounded at the base. Flowers tubular and fragrant, white to purpish orange, in clusters on the same stalk. Narrow 5-angled dried frui, resembling coconuts in taste.

Graphic/photo
Fruits measuring 35-40 mm (upper and lower rows); seeds (middle row) shaped like the fruit-shell, measuring 12-15 mm.

Distribution
Grows widely in thickets. The seeds are easily propagated.

Parts utilized
Seeds (dried nuts) and leaves.

Constituents
Fatty oil, 15%; gum; resin.
Studies yield quisqualic acid, quisqualin A.
Considered anthelmintic, antiinflammatory.

Uses
Folkloric
• Anthelmintic: Dried seeds preferable for deworming.
• Adults: Dried nuts-chew 8 to 10 small- to medium-sized dried nuts two hours after a meal, as a single dose, followed by a half glass of water. If fresh nuts are used, chew only 4-5 nuts. Hiccups occur more frequently with the use of fresh nuts.
• Children
3-5 years old: 4-5 dried nuts; 6 - 8 years old: 5-6 dried nuts; 9-12 years old: 6-7 dried nuts.
• Caution: Adverse reactions - diarrhea, abdominal pain, distention and hiccups more likely if nuts are eaten in consecutive days or when fresh nuts are eaten.
• Roasted seeds for diarrhea and fever.
• Pounded leaves externally for skin diseases.
• Decoction of boiled leaves used for dysuria.
• Ifugao migrants use it for headache.
• In Thailand, seeds used as anthelmintic; flowers for diarrhea.
• In Bangladesh, used for diarrhea, fever, boils, ulcers and helminthiasis.
Studies
• Kinetics of Acetylcholinesterase Inhibition of Quisqualis indica Linn. Flower Extract: Flower extract yielded high polyphenol contents and showed a strong antioxidant acitivity. The QI extract inhibited acetylcholinesterase activity. Acetylcholine is an important nervous system neurotransmitter.

Availability
Wild-crafted.
 

Additional Sources and Suggested Readings
(1)
Kinetics of Acetylcholinesterase Inhibition of Quisqualis indica Linn. Flower Extract