Answer

In Jain Dharma, there is no universally accepted core Jain scripture that states, in a direct and absolute way, that a menstruating woman can never enter a temple.

However, in many Jain communities, especially in traditional practice, menstruating women are often advised not to enter the temple, touch idols, perform pūjā, or handle sacred objects during menstruation. This is generally treated as a matter of ritual purity and traditional temple discipline, not as a judgment on the woman’s spiritual worth.

Explanation

Jain Dharma strongly teaches that the soul is pure by nature and that liberation depends on:

• Right faith
• Right knowledge
• Right conduct
• Non-violence
• Self-control
• Purification of passions

Menstruation itself is a natural bodily process. It does not make the soul impure.

The restrictions followed in some communities are usually connected with:

• Temple maryādā — rules of discipline for sacred spaces
• External ritual purity before touching idols or performing pūjā
• Traditional customs passed down in different Jain communities
• Rest and physical care during menstruation

Different Jain sects, regions, families, and temples may follow different customs. Some observe this rule strictly, while others explain it more as a matter of personal discipline and temple tradition.

Spiritual Understanding

From the Jain spiritual point of view, the highest purity is inner purity — freedom from anger, ego, deceit, greed, attachment, and violence.

So, if a woman is menstruating, she may still:

• Do Navkār Mantra mentally
• Practice samayik in a simple way if her tradition allows
• Read or listen to Jain teachings
• Do bhāv-pūjā from the heart
• Reflect on the qualities of Arihant, Siddha, Acharya, Upadhyay, and Sādhu

Even when one does not physically enter the temple due to family or temple custom, devotion and spiritual progress are still fully possible.

Takeaway

It is better to understand this as a traditional temple-practice rule in many Jain communities, not as a statement that menstruating women are spiritually impure. Jain Dharma gives highest importance to the purity of the soul, right conduct, and inner devotion.