In Astrology, to ascertain Shani sade Sati and Dhaiya in the native's horoscope, the four pillars of the horoscope—date of birth, time of birth, place of birth, and astrological position—are examined. Based on the day of birth, the horoscope determines the Shani Sade Sati and Dhaiya.
You can consult your janam kundli in hindi in time to know the upcoming challenges and their solutions in advance from expert Astrologers. 

Shani Sade Sati
For Shani Sade Sati, the planet Saturn is seen in the birth chart and Shani Sade Sati begins when the planet Saturn is in a particular conjunction with the companion planets of the birth chart. Shani Sade Sati lasts for 7.5 years and during this time the person may have to face various troubles.

Dhaiya
Whereas, for calculating Dhaiya, the position of the planet Saturn in the birth chart is looked at. Dhaiya is a two-year period when the planet Saturn occupies a particular position in the horoscope and the person may face difficulties during this time. To estimate the duration and effect of Shani Sade Sati and Dhaiya, astrologers analyze the position of the planet Saturn, its Dashas, and Antardasha in the birth chart.

What is Shani Sade Sati?  
When the planet Saturn is combined with particular planets in the birth chart, then the period of Shani Sade Sati and Dhaiya begins. The duration of Shani Sade Sati is calculated from the day the Sade Sati begins, while the duration of Dhaiya is determined by the astrologer performing the remedies for the planet Saturn.

During Shani Sade Sati and Dhaiya, the planet Saturn transits from its place and forms in conjunction with other planets. Due to this combination, the native may have to go through many challenges like health problems, financial insecurity, family discord, etc.

Effect of Saturn's Sade Sati and Dhaiya 
Shani Sadesati and Dhaiya have different effects on a person's life. It depends on the position of the planet Saturn, its Dasha and Antardasha in the birth chart, and the age of the person during this half-century and Dhaiya.

Apart from this, during Shani Sade Sati and Dhaiya, the native may have to face many kinds of challenges. These challenges can be of various types, such as economic crises, health problems, family discord, disease, child problems, etc. Various types of obstacles may come in the life of the native during Sadhesati and Dhaiya. These obstacles can affect natives' social, professional, and scientific activities.
For more, you can follow your yearly horoscope by date of birth.     

During this position of Shani, the native should take special care of his health. This can affect his physical, mental, and spiritual health. The native may have to face physical and mental stress during Saturn's Sade Sati and Dhaiya. It can affect their health and put them in situations of stress, dissatisfaction, and anxiety. Natives should take special care of their physical and mental health at this time and for this, they should do yoga, meditation, pranayama, and other physical and mental exercises in their daily life.

As much as the person should be sensitive towards his work, equally, he should be sensitive towards his health. They should take out time for their happiness and satisfaction and do yoga, meditation, or other religious and spiritual practices. During this, the person should also take care of his balanced diet and sleep.

What should one avoid doing in Shani’s Sade Sati?  
Here are a few things one should avoid doing during Sade Sati are: 

➡ Before making an investment during these times, it should be thoroughly considered.

➡ The native should also pay attention to the health of his children during this period. If a child is ill, he should be immediately taken to a doctor.

➡ Marriage or donation should be avoided during Shani Sade Sati.

➡ The person should avoid anything that makes them feel uncomfortable. This involves using additional drugs, alcohol, gambling, and smoking.

➡ During Shani Sade Sati and Dhaiya, the native should stay away from things that cause fear and sorrow.

➡ Natives should take more and more food during Saturn's half-century.

➡ To consult in detail you should talk to astrologer online