Cassia seed tea's Harm to Men: The answer is that there is no harm. There is generally no harm for boys to drink cassia seed, but the following matters should be paid attention to:

1. Cassia seed mainly treats constipation, red eyes, swelling and pain, shame and tears, blurred vision, headache, dizziness and other problems.

2. Long-term and large dosage should be avoided, especially those with deficiency of spleen and stomach and loose stool.

3. If you need to take it with other drugs, it is recommended to consult a Chinese medicine practitioner before taking it.

4. Avoid eating spicy and irritating food during taking medicine. Regular work and rest and ensuring adequate sleep will also help the body recover.

Cassia seed tea's Harm to Men: The answer is that there is no harm. There is generally no harm for boys to drink cassia seed, but the following matters should be paid attention to:

1. Cassia seed mainly treats constipation, red eyes, swelling and pain, shame and tears, blurred vision, headache, dizziness and other problems.

2. Long-term and large dosage should be avoided, especially those with deficiency of spleen and stomach and loose stool.

3. If you need to take it with other drugs, it is recommended to consult a Chinese medicine practitioner before taking it.

4. Avoid eating spicy and irritating food during taking medicine. Regular work and rest and ensuring adequate sleep will also help the body recover.

The main component of cassia seed tea is flavonoids, which has the effects of clearing away heat and toxic materials, purging fire, relaxing bowels and improving eyesight, and is beneficial to health. However, some men may have the following problems:

1. Obstructing gonadal synthesis: Cassia seed contains a certain amount of flavonoids, which have certain estrogen effect and may inhibit the synthesis of androgen in testis, thus adversely affecting the male reproductive system.

2. Reduce the quantity and quality of sperm: Long-term drinking of cassia seed tea may reduce the quantity and quality of sperm, thus affecting male fertility.

3. Affect the level of male hormones: Flavonoids in cassia seed tea may affect the level of male androgens, leading to problems such as male breast development and decreased sexual desire.

4. Excessive purging of fire: cassia seed tea has the function of detoxification. However, if you drink too much or drink for a long time, it may lead to excessive purging of fire and consume too much body energy, thus affecting the health of men.

To sum up, although cassia seed tea is beneficial to health, men need to pay attention to moderate drinking, control the amount and frequency of drinking, and avoid adverse reactions. If you have special circumstances or doubts, you should consult a professional doctor or a Chinese medicine practitioner.