Skip to main content

School of Pharmaceutical Sciences, Universiti Sains Malaysia

Pokok Nam Nam


  • Scientific name:

    Cynometra cauliflora

  • Other names:


Pokok Nam Nam, scientifically known as Cynometra cauliflora, is a tropical fruit tree native to Southeast Asia, particularly abundant in Malaysia and Indonesia. Beyond its culinary uses, various parts of the plant have been traditionally utilised for their medicinal properties.

Here are some of the reported medicinal uses of Cynometra cauliflora:

Leaves:

  • Anti-diarrhoea: Young leaves are traditionally boiled and the decoction consumed as a tea to treat diarrhea.
  • Urinary problems/bladder stones: The boiled leaves are also used as a traditional herbal remedy for urinary issues, including bladder stones.
  • High blood pressure (hypertension): Decoctions of the leaves have been used to help regulate high blood pressure.
  • Diabetes: The leaves are traditionally used to help manage blood sugar levels. Studies suggest they may have α-glucosidase inhibitory activity, which could be beneficial for diabetes mellitus.
  • Antioxidant: Extracts from the leaves exhibit antioxidant properties.
  • Antibacterial/Antimicrobial: Studies have shown that methanolic extracts of the leaves exhibit antibacterial activity against various microorganisms.
  • Antiviral: Leaf extracts have demonstrated antiviral activity, including against herpes simplex virus type-1 (HSV-1).
  • Anti-obesity and lipid-lowering: Research indicates that ethanolic extracts of C. cauliflora leaves may help reduce body weight, adipose tissue, and lipid accumulation, suggesting potential for obesity management and related metabolic disorders such as hyperlipidemia.
  • Cytotoxic/Anticancer: Some studies suggest that leaf extracts may exhibit cytotoxic effects against certain cancer cells (e.g., HeLa cells and human promyelocytic leukaemia HL-60 cells).
  • Skin conditions: Mucilage from the leaves can be applied to burns, sunburn, and wounds as a skin conditioner.

Fruits:

  • High blood pressure (hypertension): Both the fruit and young shoots are consumed to help regulate high blood pressure.
  • Diabetes: The fruit is also traditionally used to support individuals with diabetes due to its glycemic properties.
  • Antioxidant: The fruit contains antioxidants, including Vitamin C and Vitamin A.
  • Antibacterial: Nam nam fruit juice has shown potential as an antibacterial agent, particularly against Escherichia coli.
  • Morning sickness and nausea: In traditional folk medicine, the fruit has been used to relieve morning sickness and nausea in pregnant women. However, further research is needed regarding its safety during pregnancy due to some animal studies suggesting potential for developmental anomalies at high doses.

Seeds and Seed Oil:

  • Skin diseases: In India, the oil extracted from the seeds is traditionally used to treat various skin ailments, including leprosy and other skin diseases. 

As with any herbal remedy, it is advisable to consult with a healthcare professional before using Cynometra cauliflora for medicinal purposes.