Can Danshen (Salvia miltiorrhiza) steeped in water be consumed long-term?
Generally, it is not recommended to consume Danshen (Salvia miltiorrhiza) water for a prolonged period. If you have any concerns, it is advisable to consult a healthcare professional in advance. Detailed explanations are as follows:

Danshen has functions of promoting blood circulation and removing blood stasis, as well as clearing heat and relieving irritability. Drinking an appropriate amount of Danshen-infused water can help improve blood circulation and alleviate symptoms such as palpitations and chest tightness. It has a slightly cold nature and is suitable for individuals with blood stasis constitution or weakened cardiovascular function, especially during autumn and winter seasons or in cold environments.
However, long-term excessive consumption of Danshen water may cause physical discomfort. For individuals with a cold body constitution or weak spleen and stomach function, long-term consumption may lead to diarrhea or indigestion. Additionally, due to Danshen's blood-activating properties, pregnant women or women during menstruation should use it cautiously to avoid affecting normal bodily functions.
Danshen water consumption should be done under a doctor's guidance, with controlled dosage and avoidance of long-term excessive intake. Some individuals may be allergic to Danshen and may experience allergic reactions such as rash, itching, or difficulty breathing after consumption. Severe allergic reactions can be life-threatening and should be taken seriously.