Indonesia’s rainy season brings shifts in temperature and humidity that often increase the risk of colds, coughs, and flu-like symptoms for expatriates. To manage these seasonal health challenges, many residents turn to jamu, traditional herbal remedies made from common kitchen spices and plants, to support immune health and relieve mild discomfort.
Traditional Indonesian wellness practices rely on ingredients commonly found in home kitchens, such as ginger, galangal, turmeric, garlic, and shallots, which have been used for generations to support the body’s natural defenses.
Traditional ingredients for immune support
According to Dr. (Cand.) dr. Inggrid Tania, M.Si., Chairperson of the Indonesian Association of Traditional Medicine and Herbal Medicine Doctors (PDPOTJI), a variety of local herbs and spices are effective in supporting the body’s natural defenses. These ingredients are frequently brewed into drinks to warm the body and alleviate symptoms like nasal congestion, sore throats, and chills.

Commonly used plants include Javanese ginger (temulawak), black cumin, gotu kola (pegagan), meniran, and noni fruit. Beyond these, popular spices including cinnamon, cloves, cardamom, and nutmeg are regularly incorporated into herbal preparations to enhance health outcomes.
While traditional remedies offer a culturally rooted approach to seasonal wellness, the integration of these practices with modern medical oversight is essential. For expatriates, the primary challenge is balancing traditional supplementation with existing health protocols, especially when managing pre-existing conditions or prescription medication schedules.
How to safely incorporate herbal remedies
Expatriates looking to adopt these local wellness habits can start with accessible options like ginger and turmeric tea. Honey is often added to these mixtures to soothe the throat and improve flavor, while also serving as a popular natural sweetener in commercial herbal products.
When purchasing ready-made herbal products from supermarkets or pharmacies, it is vital to verify that the items are registered with Indonesia’s Food and Drug Monitoring Agency (BPOM). Consumers with existing medical conditions or those currently taking prescription medication should consult a healthcare professional before adding new herbal supplements to their daily routine.
What may happen next
As the rainy season continues, it is likely that interest in jamu-based wellness will persist among those seeking relief from seasonal fatigue and illness. If consumption trends follow historical patterns, the demand for both home-brewed and commercial herbal products could remain high during periods of increased travel or heavy workloads. For those new to these remedies, a cautious, consultative approach with medical providers is likely to remain the standard recommendation for safe integration into a health regimen.
Frequently Asked Questions
What are the most common ingredients in Indonesian herbal remedies?
Common ingredients include ginger, galangal, turmeric, Javanese ginger (temulawak), cinnamon, cloves, cardamom, nutmeg, garlic, and shallots.
How can I ensure the herbal products I buy are safe?
It is advisable to choose ready-made herbal products that are registered with Indonesia’s Food and Drug Monitoring Agency (BPOM).
Should I consult a doctor before using these remedies?
Yes, individuals with existing medical conditions or those taking prescription medications should consult a healthcare professional before introducing new herbal remedies into their routine.
Have you integrated any traditional herbal drinks into your daily routine during the rainy season?
