An advocate in India can indeed sue for his fees. This means that if a client fails to pay the agreed-upon fees to the advocate, the advocate has the right to take legal action to recover the unpaid amount. This is an important aspect of the legal profession as it ensures that advocates are compensated for their services and can continue to provide legal assistance to those in need.

There are several reasons why an advocate may choose to sue for his fees:

1. Contractual agreement: When an advocate takes on a client, they typically enter into a contractual agreement that outlines the scope of work, fees, and payment terms. If the client breaches this agreement by not paying the fees as agreed, the advocate can file a lawsuit to enforce the terms of the contract and seek compensation.

2. Professional services rendered: Advocates provide legal services to their clients, which require their expertise, time, and effort. Just like any other professional, advocates expect to be paid for the services they provide. If a client refuses to pay or delays payment without valid reasons, the advocate can sue for his fees to recover the rightful amount.

3. Professional ethics: The legal profession has its own set of ethical rules and standards that advocates must adhere to. These rules often require advocates to maintain financial integrity and ensure that they are reasonably compensated for their services. By suing for their fees, advocates can uphold these professional ethics and hold their clients accountable for their financial obligations.

It is important to note that the process of suing for fees can vary depending on the specific circumstances and the jurisdiction in which the advocate practices. The advocate may need to follow certain legal procedures, such as sending a demand letter, filing a lawsuit in the appropriate court, and presenting evidence to support their claim for unpaid fees.

In conclusion, an advocate in India has the legal right to sue for his fees if a client fails to pay the agreed-upon amount. This ensures that advocates are fairly compensated for their professional services and can continue to provide legal assistance to those who need it.